Cita APA

Lightbourne, R. (1982). The world fertility survey: Charting global childbearing. Population Reference Bureau.

Citación estilo Chicago

Lightbourne, Robert. The World Fertility Survey: Charting Global Childbearing. Washington: Population Reference Bureau, 1982.

Cita MLA

Lightbourne, Robert. The World Fertility Survey: Charting Global Childbearing. Population Reference Bureau, 1982.

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