Dyfyniad APA
Zonderman, J., & Vender, R. (2000). Understanding Crohn disease and ulcerative colitis. University Press of Mississippi.
Dyfyniad Arddull Chicago
Zonderman, Jon, and Ronald Vender. Understanding Crohn Disease and Ulcerative Colitis. Jackson: University Press of Mississippi, 2000.
Dyfyniad MLA
Zonderman, Jon, and Ronald Vender. Understanding Crohn Disease and Ulcerative Colitis. University Press of Mississippi, 2000.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.