Não informado. (1989). Current Opinion in Obstetrics and Gynecology. Rapid Science Publishers.
Style de citation Chicago (17e éd.)Não informado. Current Opinion in Obstetrics and Gynecology. London: Rapid Science Publishers, 1989.
Style de citation MLA (8e éd.)Não informado. Current Opinion in Obstetrics and Gynecology. Rapid Science Publishers, 1989.
Attention : ces citations peuvent ne pas être correctes à 100%.