APA aipamena

Brooke, B. N. (1980). Progress and frustration in inflammatory bowel disease. Royal College of Surgeons of England.

Chicago Style aipamena

Brooke, B. N. Progress and Frustration in Inflammatory Bowel Disease. Royal College of Surgeons of England, 1980.

MLA aipamena

Brooke, B. N. Progress and Frustration in Inflammatory Bowel Disease. Royal College of Surgeons of England, 1980.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.