Cita APA (7a ed.)

Alan Guttmacher Institute & Jones, E. F. (1986). Teenage pregnancy in industrialized countries. Yale University Press.

Cita Chicago Style (17a ed.)

Alan Guttmacher Institute y Elise F. Jones. Teenage Pregnancy in Industrialized Countries. New Haven [u.a.]: Yale University Press, 1986.

Cita MLA (9a ed.)

Alan Guttmacher Institute y Elise F. Jones. Teenage Pregnancy in Industrialized Countries. Yale University Press, 1986.