Dyfyniad APA

World Fertility Survey. (1980). The Jamaica fertility survey, 1975-76: A summary of findings. International Statistical Institute.

Dyfyniad Arddull Chicago

World Fertility Survey. The Jamaica Fertility Survey, 1975-76: A Summary of Findings. Voorburg, Netherlands: International Statistical Institute, 1980.

Dyfyniad MLA

World Fertility Survey. The Jamaica Fertility Survey, 1975-76: A Summary of Findings. International Statistical Institute, 1980.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.