APA (7th ed.) Zitazioa

Zonderman, J., & Vender, R. (2000). Understanding Crohn disease and ulcerative colitis. University Press of Mississippi.

Chicago Style (17th ed.) Zitazioa

Zonderman, Jon, eta Ronald Vender. Understanding Crohn Disease and Ulcerative Colitis. Jackson: University Press of Mississippi, 2000.

MLA (9th ed.) Zitazioa

Zonderman, Jon, eta Ronald Vender. Understanding Crohn Disease and Ulcerative Colitis. University Press of Mississippi, 2000.