Citação norma APA

Alexander, I. (2008). Extra-label drug use in food-producing animals in Canada — A reply. Canadian Veterinary Medical Association.

Citação norma Chicago

Alexander, Ian. Extra-label Drug Use in Food-producing Animals in Canada — A Reply. Canadian Veterinary Medical Association, 2008.

Citação norma MLA

Alexander, Ian. Extra-label Drug Use in Food-producing Animals in Canada — A Reply. Canadian Veterinary Medical Association, 2008.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.