APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

Hatcher A., Robert. The Essentials of Contraceptive Technology; A Handbook for Clinic Staff. Baltimore: Population Information Program, 1997.

MLA (9e ed.) Bronvermelding

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

Let op: Deze citaties zijn niet altijd 100% accuraat.