APA (7e ed.) Bronvermelding

Schmidt, A. G., Ellard, G., Sullivan Leo D., & Boecher, E. J. (1950). Guidance. Loyola University Press.

Chicago (17e ed.) Bronvermelding

Schmidt, Austin Guilford, Gerald Ellard, Sullivan Leo D., en Edward J. Boecher. Guidance. Chicago: Loyola University Press, 1950.

MLA (8e ed.) Bronvermelding

Schmidt, Austin Guilford, et al. Guidance. Loyola University Press, 1950.