Dyfyniad APA

Orr, T. G. (1947). Operations of general surgery. Philadelphia: W.B. Saunders.

Dyfyniad Arddull Chicago

Orr, Thomas G. Operations of General Surgery. Philadelphia: W.B. Saunders, 1947.

Dyfyniad MLA

Orr, Thomas G. Operations of General Surgery. Philadelphia: W.B. Saunders, 1947.

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