Cita APA (7th ed.)

Williams, R. H. (1981). Textbook of endocrinology. Igaku-Shoin Saunders.

Cita Chicago (17th ed.)

Williams, Robert Hardin. Textbook of Endocrinology. Tokyo: Igaku-Shoin Saunders, 1981.

Cita MLA (9th ed.)

Williams, Robert Hardin. Textbook of Endocrinology. Igaku-Shoin Saunders, 1981.