APA
Hrapkiewicz K., Colby L., Denison P. & Lesley Colby a. P. D. (2013). Clinical laboratory animal medicine. Singapore: Wiley-blackwell.
Chicago
Hrapkiewicz Karen, Colby Lesley, Denison Patricia and Lesley Colby and Patricia Denison. 2013. Clinical laboratory animal medicine. Singapore: Wiley-blackwell.
Harvard
Hrapkiewicz K., Colby L., Denison P. and Lesley Colby a. P. D. (2013). Clinical laboratory animal medicine. Singapore: Wiley-blackwell.
MLA
Hrapkiewicz Karen, Colby Lesley, Denison Patricia and Lesley Colby and Patricia Denison. Clinical laboratory animal medicine. Singapore: Wiley-blackwell. 2013.