Yamada, T., & Alpers, D. H. (1999). Textbook of gastroenterology (3rd ed.). Lippincott Williams & Wilkins.
Cita Chicago Style (17a ed.)Yamada, Tadataka, y David H. Alpers. Textbook of Gastroenterology. 3rd ed. Philadelphia, [etc.]: Lippincott Williams & Wilkins, 1999.
Cita MLA (9a ed.)Yamada, Tadataka, y David H. Alpers. Textbook of Gastroenterology. 3rd ed. Lippincott Williams & Wilkins, 1999.
Precaución: Estas citas no son 100% exactas.