APA
United Nations Economic and social affairs, United Nations Economic and social affairs, . (1960). World economic survey, 1959. NA: .
Chicago
United Nations Economic and social affairs, United Nations Economic and social affairs, . 1960. World economic survey, 1959. NA: .
Harvard
United Nations Economic and social affairs, United Nations Economic and social affairs, . (1960). World economic survey, 1959. NA: .
MLA
United Nations Economic and social affairs, United Nations Economic and social affairs, . World economic survey, 1959. NA: . 1960.