APA Zitierstil

Keir, J. A., McGregor, R., Richards, C. J., & Windle, R. (2004). An unusual presentation of Crohn's disease. Royal College of Surgeons of England.

Chicago Zitierstil

Keir, J. A., R. McGregor, C. J. Richards, und R. Windle. An Unusual Presentation of Crohn's Disease. Royal College of Surgeons of England, 2004.

MLA Zitierstil

Keir, J. A., R. McGregor, C. J. Richards, und R. Windle. An Unusual Presentation of Crohn's Disease. Royal College of Surgeons of England, 2004.

Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.