APA

Willard M. D., Tvedten H. & Turnwald G. H. (1994). Small animal clinical diagnosis by laboratory methods. Estados Unidos: W. B. Saunders.

Chicago

Willard Michael D, Tvedten Harold and Turnwald Grant H. 1994. Small animal clinical diagnosis by laboratory methods. Estados Unidos: W. B. Saunders.

Harvard

Willard M. D., Tvedten H. and Turnwald G. H. (1994). Small animal clinical diagnosis by laboratory methods. Estados Unidos: W. B. Saunders.

MLA

Willard Michael D, Tvedten Harold and Turnwald Grant H. Small animal clinical diagnosis by laboratory methods. Estados Unidos: W. B. Saunders. 1994.