Citazione Stile APA (7a Edizione)

Hoffman, B. L., Schorge, J. O., Halvorson, L. M., Hamid, C. A., Corton, M. M., & Schaffer, J. I. (2020). Williams Ginecología (4th ed.). McGraw-Hill Education LLC..

Citazione stile Chigago Style (17a edizione)

Hoffman, Barbara L., John O. Schorge, Lisa M. Halvorson, Cherine A. Hamid, Marlene M. Corton, e Joseph I. Schaffer. Williams Ginecología. 4th ed. New York, N.Y.: McGraw-Hill Education LLC., 2020.

Citatione MLA (9a ed.)

Hoffman, Barbara L., et al. Williams Ginecología. 4th ed. McGraw-Hill Education LLC., 2020.