APA
Organisation for Economic Co-operation and Development, Organisation for Economic Co-operation and Development, . (1971). Patterns of resources devoted to research and expe. Paris: OECD.
Chicago
Organisation for Economic Co-operation and Development, Organisation for Economic Co-operation and Development, . 1971. Patterns of resources devoted to research and expe. Paris: OECD.
Harvard
Organisation for Economic Co-operation and Development, Organisation for Economic Co-operation and Development, . (1971). Patterns of resources devoted to research and expe. Paris: OECD.
MLA
Organisation for Economic Co-operation and Development, Organisation for Economic Co-operation and Development, . Patterns of resources devoted to research and expe. Paris: OECD. 1971.
