Citazione Stile APA (7a Edizione)

Williams. (1985). Textbook of endocrinology (7.ed.). W.B. Sauders Company.

Citazione stile Chigago Style (17a edizione)

Williams. Textbook of Endocrinology. 7.ed. Philadelphia: W.B. Sauders Company, 1985.

Citatione MLA (9a ed.)

Williams. Textbook of Endocrinology. 7.ed. W.B. Sauders Company, 1985.