APA aipamena

Stremmel, W., Merle, U., Zahn, A., Autschbach, F., Hinz, U., & Ehehalt, R. (2005). Retarded release phosphatidylcholine benefits patients with chronic active ulcerative colitis. Copyright 2005 by Gut.

Chicago Style aipamena

Stremmel, W., U. Merle, A. Zahn, F. Autschbach, U. Hinz, and R. Ehehalt. Retarded Release Phosphatidylcholine Benefits Patients With Chronic Active Ulcerative Colitis. Copyright 2005 by Gut, 2005.

MLA aipamena

Stremmel, W., et al. Retarded Release Phosphatidylcholine Benefits Patients With Chronic Active Ulcerative Colitis. Copyright 2005 by Gut, 2005.