APA استشهاد

Hayward, S. C., & Zabin, L. S. Adolescent sexual behaviour and childbearing.

استشهاد بنمط شيكاغو

Hayward, Sarah C., و Laurie Schwab Zabin. Adolescent Sexual Behaviour and Childbearing. London, Sage Publications.

MLA استشهاد

Hayward, Sarah C., و Laurie Schwab Zabin. Adolescent Sexual Behaviour and Childbearing.