APA استشهاد

Peterson, R. (1988). Journel of marketing research. A.M.A.

استشهاد بنمط شيكاغو

Peterson, R.A. Journel of Marketing Research. Chicago: A.M.A, 1988.

MLA استشهاد

Peterson, R.A. Journel of Marketing Research. A.M.A, 1988.