APA (7e ed.) Bronvermelding

Rachman, D. J. (1993). Business today (7th ed.). McGraw-Hill.

Chicago (17e ed.) Bronvermelding

Rachman, David J. Business Today. 7th ed. New York: McGraw-Hill, 1993.

MLA (8e ed.) Bronvermelding

Rachman, David J. Business Today. 7th ed. McGraw-Hill, 1993.