APA (7. basım) Alıntı

WHO & Hatcher, R. (1997). The Essentials Of Contraceptive Technology (1. Edisyon.). WHO.

Chicago Style (17. basım) Atıf

WHO ve Robert Hatcher. The Essentials Of Contraceptive Technology. 1. Edisyon. Geneva: WHO, 1997.

MLA (9th ed.) Atıf

WHO ve Robert Hatcher. The Essentials Of Contraceptive Technology. 1. Edisyon. WHO, 1997.