APA Alıntı

Blackburm, R., Hatcher, R. A., & Rinehart, W. (1997). The essentials of contraceptive technology: A handbook for clinic staff.

Chicago Stili Alıntı

Blackburm, Richard, Robert A. Hatcher, ve Ward Rinehart. The Essentials of Contraceptive Technology: A Handbook for Clinic Staff. Bultimore, Population Information Program Centre for Communication Programme, 1997.

MLA Alıntı

Blackburm, Richard, et al. The Essentials of Contraceptive Technology: A Handbook for Clinic Staff. 1997.