APA

Case L., Calcio, Hayek M. & Foess Raasch M. (2011). Canine and feline nutrition a resource for companion animal professionals. Misuri, United States of America: Elsevier.

Chicago

Case Linda, Calcio, Hayek Michael and Foess Raasch Melody. 2011. Canine and feline nutrition a resource for companion animal professionals. Misuri, United States of America: Elsevier.

Harvard

Case L., Calcio, Hayek M. and Foess Raasch M. (2011). Canine and feline nutrition a resource for companion animal professionals. Misuri, United States of America: Elsevier.

MLA

Case Linda, Calcio, Hayek Michael and Foess Raasch Melody. Canine and feline nutrition a resource for companion animal professionals. Misuri, United States of America: Elsevier. 2011.