Gaya APA

Kronenberg, M, H, M. (2008). Williams Textbook of Endocrinology, 11th ed. (11th edition). Boston,: Saunders, an imprint of Elsevier Inc..

Gaya MLA

Kronenberg, MD, Henry, M.. "Williams Textbook of Endocrinology, 11th ed.". 11th edition Boston,: Saunders, an imprint of Elsevier Inc., 2008. eBooks.