Dyfyniad APA

Whelpton, P. K. (1954). Cohort fertility: Native white women in the United States. Princeton University Press.

Dyfyniad Arddull Chicago

Whelpton, Pascal Kidder. Cohort Fertility: Native White Women in the United States. Princeton: Princeton University Press, 1954.

Dyfyniad MLA

Whelpton, Pascal Kidder. Cohort Fertility: Native White Women in the United States. Princeton University Press, 1954.

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