ebrary, Inc, & Parnell, A. M. (1989). Contraceptive use and controlled fertility: Health issues for women and children : background papers. National Academy Press.
Citazione stile Chigago Style (17a edizione)ebrary, Inc, e Allan M. Parnell. Contraceptive Use and Controlled Fertility: Health Issues for Women and Children : Background Papers. Washington, D.C.: National Academy Press, 1989.
Citatione MLA (9a ed.)ebrary, Inc, e Allan M. Parnell. Contraceptive Use and Controlled Fertility: Health Issues for Women and Children : Background Papers. National Academy Press, 1989.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.