APA (7e ed.) Bronvermelding

Shepherd, H., Selby, W., Chapman, R., Nolan, D., Barbatis, C., McGee, J., & Jewell, D. (1983). Ulcerative colitis and persistent liver dysfunction.

Chicago (17e ed.) Bronvermelding

Shepherd, H., W. Selby, R. Chapman, D. Nolan, C. Barbatis, J. McGee, en D. Jewell. Ulcerative Colitis and Persistent Liver Dysfunction. 1983.

MLA (9e ed.) Bronvermelding

Shepherd, H., et al. Ulcerative Colitis and Persistent Liver Dysfunction. 1983.