Gaya APA

McCarthy, E, J., Perrault, W, D. (1987). Basic marketing (learning aid for use with) ed.9 (9). Homewood: Richard D. Irwin.

Gaya MLA

McCarthy, E, Jerome., Perrault, William, D. "Basic marketing (learning aid for use with) ed.9". 9 Homewood: Richard D. Irwin, 1987. Text.