APA
Hatcher R. A., . (2003). The essentials of contraceptive technology. Baltimore: Population Information Program, Center for Communication Programs, Johns Hopkins School of Public Health.
Chicago
Hatcher Robert A, . 2003. The essentials of contraceptive technology. Baltimore: Population Information Program, Center for Communication Programs, Johns Hopkins School of Public Health.
Harvard
Hatcher R. A., . (2003). The essentials of contraceptive technology. Baltimore: Population Information Program, Center for Communication Programs, Johns Hopkins School of Public Health.
MLA
Hatcher Robert A, . The essentials of contraceptive technology. Baltimore: Population Information Program, Center for Communication Programs, Johns Hopkins School of Public Health. 2003.
