Cita APA

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

Citación estilo Chicago

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

Cita MLA

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