Dyfyniad APA

Furstenberg, F. F. (1976). Unplanned parenthood: The social consequences of teenage childbearing. The Free Press.

Dyfyniad Arddull Chicago

Furstenberg, Frank F. Unplanned Parenthood: The Social Consequences of Teenage Childbearing. The Free Press, 1976.

Dyfyniad MLA

Furstenberg, Frank F. Unplanned Parenthood: The Social Consequences of Teenage Childbearing. The Free Press, 1976.

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