World Fertility Survey. (1980). The Jamaica fertility survey, 1975-76: A summary of findings. International Statistical Institute.
Chicago-referens (17:e uppl.)World Fertility Survey. The Jamaica Fertility Survey, 1975-76: A Summary of Findings. Voorburg, Netherlands: International Statistical Institute, 1980.
MLA-referens (8:e uppl.)World Fertility Survey. The Jamaica Fertility Survey, 1975-76: A Summary of Findings. International Statistical Institute, 1980.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.