ebrary, Inc, & Parnell, A. M. (1989). Contraceptive use and controlled fertility: Health issues for women and children : background papers. National Academy Press.
Цитирование в стиле Чикаго (17-е изд.)ebrary, Inc, и Allan M. Parnell. Contraceptive Use and Controlled Fertility: Health Issues for Women and Children : Background Papers. Washington, D.C.: National Academy Press, 1989.
Цитирование MLA (9-е изд.)ebrary, Inc, и Allan M. Parnell. Contraceptive Use and Controlled Fertility: Health Issues for Women and Children : Background Papers. National Academy Press, 1989.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.