APA-viite (7. p.)

Stevens, R. E., Loudon, D. L., & Warren, W. E. (1991). Marketing planning guide. Haworth Press.

Chicago-viite (17. p.)

Stevens, Robert E., David L. Loudon, ja William E. Warren. Marketing Planning Guide. New York: Haworth Press, 1991.

MLA-viite (9. p.)

Stevens, Robert E., et al. Marketing Planning Guide. Haworth Press, 1991.