APA (7e ed.) Bronvermelding

Kelley, R. E. (1986). Consulting: The complete guide to a profitable career (Rev. ed.). Scribner.

Chicago (17e ed.) Bronvermelding

Kelley, Robert Earl. Consulting: The Complete Guide to a Profitable Career. Rev. ed. New York: Scribner, 1986.

MLA (9e ed.) Bronvermelding

Kelley, Robert Earl. Consulting: The Complete Guide to a Profitable Career. Rev. ed. Scribner, 1986.