Parsons, L., & Sommers, S. (1963). Gynecology.
Cita Chicago (17th ed.)Parsons, Langdon, i Sheldon Sommers. Gynecology. 1963.
Cita MLA (9th ed.)Parsons, Langdon, i Sheldon Sommers. Gynecology. 1963.
Atenció: Aquestes cites poden no estar 100% correctes.