Gaya APA

Cohen, W, A., Reddick, M, E. (1981). Successful Marketing For Small Business (1 (pertama)). New York: Amacom.

Gaya MLA

Cohen, William, A.., Reddick, Marshall, E.. "Successful Marketing For Small Business". 1 (pertama) New York: Amacom, 1981. Textbook.