Citazione Stile APA (7a Edizione)

Tietze, C., & Henshaw, S. K. (1986). Induced abortion: A world review, 1986. Alan Guttmacher Institute.

Citazione stile Chigago Style (17a edizione)

Tietze, Christopher, e Stanley K. Henshaw. Induced Abortion: A World Review, 1986. New York, NY: Alan Guttmacher Institute, 1986.

Citatione MLA (9a ed.)

Tietze, Christopher, e Stanley K. Henshaw. Induced Abortion: A World Review, 1986. Alan Guttmacher Institute, 1986.