Gaya APA

Gardner, D, G., Shoback, D. (2007). Greenspan's basic & clinical endocrinology (Ed. 8). United States of America USA: McGraw Hill..

Gaya MLA

Gardner, David, G.., Shoback, Dolores. "Greenspan's basic & clinical endocrinology". Ed. 8 United States of America USA: McGraw Hill., 2007. Buku.