Cita APA

U.N. Department of Economic and Social Affairs. (1977). World population prospects as assessed in 1973. s.n.

Citación estilo Chicago

U.N. Department of Economic and Social Affairs. World Population Prospects as Assessed in 1973. New York: s.n, 1977.

Cita MLA

U.N. Department of Economic and Social Affairs. World Population Prospects as Assessed in 1973. s.n, 1977.

Warning: These citations may not always be 100% accurate.