Cita APA (7a ed.)

Alan Guttmacher Institute & Jones, E. F. (1989). Pregnancy, contraception, and family planning services in industrialized countries: A study of the Alan Guttmacher Institute. Yale University Press.

Cita Chicago Style (17a ed.)

Alan Guttmacher Institute y Elise F. Jones. Pregnancy, Contraception, and Family Planning Services in Industrialized Countries: A Study of the Alan Guttmacher Institute. New Haven: Yale University Press, 1989.

Cita MLA (8a ed.)

Alan Guttmacher Institute y Elise F. Jones. Pregnancy, Contraception, and Family Planning Services in Industrialized Countries: A Study of the Alan Guttmacher Institute. Yale University Press, 1989.