APA (7e ed.) Bronvermelding

Villard, H. G., Willoughby, W. W., & Cleveland, F. A. (1918). The Canadian budgetary system. Appleton.

Chicago (17e ed.) Bronvermelding

Villard, Harold Garrison, Wastel Woodbury Willoughby, en Frderick Albert Cleveland. The Canadian Budgetary System. New York: Appleton, 1918.

MLA (9e ed.) Bronvermelding

Villard, Harold Garrison, et al. The Canadian Budgetary System. Appleton, 1918.