APA (7e ed.) Bronvermelding

Christensen, C. R., Andrews, K. R., Bower, J. L., & Learned, E. P. (1978). Business policy: Text and cases (4th ed.). R. D. Irwin.

Chicago (17e ed.) Bronvermelding

Christensen, C. Roland, Kenneth Richmond Andrews, Joseph L. Bower, en Edmund Philip Learned. Business Policy: Text and Cases. 4th ed. Homewood, Ill: R. D. Irwin, 1978.

MLA (9e ed.) Bronvermelding

Christensen, C. Roland, et al. Business Policy: Text and Cases. 4th ed. R. D. Irwin, 1978.