Dyfyniad APA

Washington University (Saint Louis, Mo.). Department of Surgery, Ovid Technologies, Inc, & Klingensmith, M. E. (2013). Manual Washington de cirugía (6. ed.). Wolters Kluwer.

Dyfyniad Arddull Chicago

Washington University (Saint Louis, Mo.). Department of Surgery, Inc Ovid Technologies, and Mary E. Klingensmith. Manual Washington De Cirugía. 6. ed. Philadelphia: Wolters Kluwer, 2013.

Dyfyniad MLA

Washington University (Saint Louis, Mo.). Department of Surgery, et al. Manual Washington De Cirugía. 6. ed. Wolters Kluwer, 2013.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.