Gaya APA

G.Gardner, D., Shoback, D. (2011). Greenspan's Basic & Clinical Endocrinology Ed 9 (9). : Mc Graw Hill.

Gaya MLA

G.Gardner, David., Shoback, Dolore. "Greenspan's Basic & Clinical Endocrinology Ed 9". 9 : Mc Graw Hill, 2011. Text.