APA
Duncan K.D, International Conference on Changes to the Nature and Quality of Working Life (1979 : Greece) & Gruneberg M.M. (1980). Proceeding of an International Conference on Changes in the Nature and Quality of Working Life, Sponsored by the Human Factors Panel of the NATO Scientific Affairs Division. Chichester: John Wiley & Sons.
Chicago
Duncan K.D, International Conference on Changes to the Nature and Quality of Working Life (1979 : Greece) and Gruneberg M.M. 1980. Proceeding of an International Conference on Changes in the Nature and Quality of Working Life, Sponsored by the Human Factors Panel of the NATO Scientific Affairs Division. Chichester: John Wiley & Sons.
Harvard
Duncan K.D, International Conference on Changes to the Nature and Quality of Working Life (1979 : Greece) and Gruneberg M.M. (1980). Proceeding of an International Conference on Changes in the Nature and Quality of Working Life, Sponsored by the Human Factors Panel of the NATO Scientific Affairs Division. Chichester: John Wiley & Sons.
MLA
Duncan K.D, International Conference on Changes to the Nature and Quality of Working Life (1979 : Greece) and Gruneberg M.M. Proceeding of an International Conference on Changes in the Nature and Quality of Working Life, Sponsored by the Human Factors Panel of the NATO Scientific Affairs Division. Chichester: John Wiley & Sons. 1980.