APA (7e ed.) Bronvermelding

Crofton, J., Horne, N., & Miller, F. (1999). Clinical tuberculosis.

Chicago (17e ed.) Bronvermelding

Crofton, John, Norman Horne, en Fred Miller. Clinical Tuberculosis. 1999.

MLA (9e ed.) Bronvermelding

Crofton, John, et al. Clinical Tuberculosis. 1999.