American Psychological Association
Hatcher, Robert A, & Stewart, Gary, & Stewart, Felicia ( 1980 ). Contraceptive Technology 1980 1981 ( 10 ed. ). Irvington Publishers Inc.
Modern Language Association
Hatcher, Robert A and Stewart, Gary and Stewart, Felicia. Contraceptive Technology 1980 1981 . 10 . Irvington Publishers Inc. 1980
Chicago Citation
Hatcher, Robert A and Stewart, Gary and Stewart, Felicia. Contraceptive Technology 1980 1981 . 10 .New York
: Irvington Publishers Inc, 1980.
American Medical Association
Hatcher, Robert A and Stewart, Gary and Stewart, Felicia. Contraceptive Technology 1980 1981 . Irvington Publishers Inc; 1980.
