Cita APA

(2002). An unusual complication of ulcerative colitis. BMJ Group.

Chicago Style Citation

An Unusual Complication of Ulcerative Colitis. BMJ Group, 2002.

Cita MLA

An Unusual Complication of Ulcerative Colitis. BMJ Group, 2002.

Atenció: Aquestes cites poden no estar 100% correctes.