Dyfyniad APA

SpringerLink (Online service), Gagner, M., Schein, M., & Assalia, A. Controversies in laparoscopic surgery.

Dyfyniad Arddull Chicago

SpringerLink (Online service), Michel Gagner, Moshe Schein, and Ahmad Assalia. Controversies in Laparoscopic Surgery.

Dyfyniad MLA

SpringerLink (Online service), et al. Controversies in Laparoscopic Surgery.

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