APA
(1970). Journal: International journal of gynacology & obstetrics. New York: The William & Wilkins.
Chicago
1970. Journal: International journal of gynacology & obstetrics. New York: The William & Wilkins.
Harvard
(1970). Journal: International journal of gynacology & obstetrics. New York: The William & Wilkins.
MLA
Journal: International journal of gynacology & obstetrics. New York: The William & Wilkins. 1970.
