Dyfyniad APA

Donald E Thrall & Donald E Thrall. (2002). Text book of veterinary diagnostic radiology (4.). Philadelphia.

Dyfyniad Arddull Chicago

Donald E Thrall and Donald E Thrall. Text Book of Veterinary Diagnostic Radiology. 4. Philadelphia, 2002.

Dyfyniad MLA

Donald E Thrall and Donald E Thrall. Text Book of Veterinary Diagnostic Radiology. 4. Philadelphia, 2002.

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