APA Citatie

Mortensen, N. (1994). Crohn's Disease and Ulcerative Colitis Surgical Management.

Chicago Style citaat

Mortensen, N. Crohn's Disease and Ulcerative Colitis Surgical Management. 1994.

MLA citatie

Mortensen, N. Crohn's Disease and Ulcerative Colitis Surgical Management. 1994.

Let op: Deze citaties zijn niet altijd 100% accuraat.