Cita APA (7th ed.)

Ovid Technologies, Inc, & Gibbs, R. S. (2009). Obstetricia y ginecología de Danforth (10. ed.). Wolters Kluwer Health/Lippincott Williams & Wilkins.

Cita Chicago (17th ed.)

Ovid Technologies, Inc, i Ronald S. Gibbs. Obstetricia Y Ginecología De Danforth. 10. ed. Barcelona: Wolters Kluwer Health/Lippincott Williams & Wilkins, 2009.

Cita MLA (9th ed.)

Ovid Technologies, Inc, i Ronald S. Gibbs. Obstetricia Y Ginecología De Danforth. 10. ed. Wolters Kluwer Health/Lippincott Williams & Wilkins, 2009.