Cita APA (7th ed.)
Zonderman, J., & Vender, R. (2000). Understanding Crohn disease and ulcerative colitis. University Press of Mississippi.
Cita Chicago (17th ed.)
Zonderman, Jon, i Ronald Vender. Understanding Crohn Disease and Ulcerative Colitis. Jackson: University Press of Mississippi, 2000.
Cita MLA (9th ed.)
Zonderman, Jon, i Ronald Vender. Understanding Crohn Disease and Ulcerative Colitis. University Press of Mississippi, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.