Dyfyniad APA

David E Longnecker. (1992). Introduction to anesthesia. Philadelphia: W.B. Saunders.

Dyfyniad Arddull Chicago

David E Longnecker. Introduction to Anesthesia. Philadelphia: W.B. Saunders, 1992.

Dyfyniad MLA

David E Longnecker. Introduction to Anesthesia. Philadelphia: W.B. Saunders, 1992.

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