APA ציטוט

Hatcher A., R. (1997). The Essentials of Contraceptive Technology; A Handbook for Clinic Staff.

Chicago Style (17th ed.) Citation

Hatcher A., Robert. The Essentials of Contraceptive Technology; A Handbook for Clinic Staff. 1997.

ציטוט MLA

Hatcher A., Robert. The Essentials of Contraceptive Technology; A Handbook for Clinic Staff. 1997.