Παραπομπή APA

Stycos, J. M. (1955). Family and fertility in Puerto Rico: A study of the lower income group. New York: Columbia University Press.

Παραπομπή Chicago Style

Stycos, J. Mayone. Family and Fertility in Puerto Rico: A Study of the Lower Income Group. New York: Columbia University Press, 1955.

Παραπομπή MLA

Stycos, J. Mayone. Family and Fertility in Puerto Rico: A Study of the Lower Income Group. New York: Columbia University Press, 1955.

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.