APA aipamena

World Fertility Survey & Baum, S. (1974). The World Fertility Survey inventory, major fertility and related surveys conducted in Africa 1960-1973. International Statistical Institute ; World Fertility Survey.

Chicago Style aipamena

World Fertility Survey and Samuel Baum. The World Fertility Survey Inventory, Major Fertility and Related Surveys Conducted in Africa 1960-1973. Voorburg : London: International Statistical Institute ; World Fertility Survey, 1974.

MLA aipamena

World Fertility Survey and Samuel Baum. The World Fertility Survey Inventory, Major Fertility and Related Surveys Conducted in Africa 1960-1973. International Statistical Institute ; World Fertility Survey, 1974.