APA引文

Zatuchni, G. I., Sciarra, J. J., & Speidel, J. J. 1. (1979). Pregnancy termination: Procedures, safety, and new developments. Harper & Row.

Chicago Style (17th ed.) Citation

Zatuchni, Gerald I., John J. Sciarra, and John Joseph 1937 Speidel. Pregnancy Termination: Procedures, Safety, and New Developments. Hagerstown, MD: Harper & Row, 1979.

MLA引文

Zatuchni, Gerald I., et al. Pregnancy Termination: Procedures, Safety, and New Developments. Harper & Row, 1979.