Cita APA

Baum, S. 1., Dopkowski, K., Duncan, W. G., & Gardiner, P. 1. (1974). The world fertility survey inventory: Major fertility and related surveys conducted in Africa 1960-1973. [Voorburg, The Netherlands]: [International Statistical Institute].

Citación estilo Chicago

Baum, Samuel 1928-2018, Kathleen Dopkowski, William G. Duncan, y Peter 1944- Gardiner. The World Fertility Survey Inventory: Major Fertility and Related Surveys Conducted in Africa 1960-1973. [Voorburg, The Netherlands]: [International Statistical Institute], 1974.

Cita MLA

Baum, Samuel 1928-2018, Kathleen Dopkowski, William G. Duncan, y Peter 1944- Gardiner. The World Fertility Survey Inventory: Major Fertility and Related Surveys Conducted in Africa 1960-1973. [Voorburg, The Netherlands]: [International Statistical Institute], 1974.