Dyfyniad APA

Bell, W. H. (1992). Modern practice in orthognathic and reconstructive surgery. Saunders.

Dyfyniad Arddull Chicago

Bell, William H. Modern Practice in Orthognathic and Reconstructive Surgery. Philadelphia: Saunders, 1992.

Dyfyniad MLA

Bell, William H. Modern Practice in Orthognathic and Reconstructive Surgery. Saunders, 1992.

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