Dyfyniad APA

SpringerLink (Online service), Wiesel, S. W., & Delahay, J. N. (2010). Essentials of orthopedic surgery (4th ed.). Springer.

Dyfyniad Arddull Chicago

SpringerLink (Online service), Sam W. Wiesel, and John N. Delahay. Essentials of Orthopedic Surgery. 4th ed. New York: Springer, 2010.

Dyfyniad MLA

SpringerLink (Online service), et al. Essentials of Orthopedic Surgery. 4th ed. Springer, 2010.

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