APA استشهاد

Edward C. Feldman, R. W. N. (2015). CANINE & FELINE ENDOCRINOLOGY (4th Edn.). ELSEVIER.

استشهاد بنمط شيكاغو

Edward C. Feldman, Richard W. Nelson. CANINE & FELINE ENDOCRINOLOGY. 4th Edn. MISSOURI: ELSEVIER, 2015.

MLA استشهاد

Edward C. Feldman, Richard W. Nelson. CANINE & FELINE ENDOCRINOLOGY. 4th Edn. ELSEVIER, 2015.