APA
(1989). Journal of reproductive medicine for obstetrician and gynecologist. New Jersey: Ortho pharmaceutical.
Chicago
1989. Journal of reproductive medicine for obstetrician and gynecologist. New Jersey: Ortho pharmaceutical.
Harvard
(1989). Journal of reproductive medicine for obstetrician and gynecologist. New Jersey: Ortho pharmaceutical.
MLA
Journal of reproductive medicine for obstetrician and gynecologist. New Jersey: Ortho pharmaceutical. 1989.
