APA引文

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

Chicago Edition Citation

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

MLA引文

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

警告：這些引文格式不一定是100％准確.