Pharr, J. W. (2007). Diagnostic Ultrasound in Small Animal Practice. Canadian Veterinary Medical Association.
Citação norma ChicagoPharr, John W. Diagnostic Ultrasound in Small Animal Practice. Canadian Veterinary Medical Association, 2007.
Citação norma MLAPharr, John W. Diagnostic Ultrasound in Small Animal Practice. Canadian Veterinary Medical Association, 2007.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.