Não informado. (1992). Veterinary Radiology & Ultrasound. American College of Veterinary Radiology.
Cita Chicago Style (17a ed.)Não informado. Veterinary Radiology & Ultrasound. Raleigh, NC: American College of Veterinary Radiology, 1992.
Cita MLA (8a ed.)Não informado. Veterinary Radiology & Ultrasound. American College of Veterinary Radiology, 1992.
Precaución: Estas citas no son 100% exactas.