APA استشهاد

Schoner, B., & Uhl, K. (1975). Marketing research: Information systems and decisions making (2nd ed.). john Wiley &sons.

استشهاد بنمط شيكاغو

Schoner, Bertram, و Kenneth Uhl. Marketing Research: Information Systems and Decisions Making. 2nd ed. London: john Wiley &sons, 1975.

MLA استشهاد

Schoner, Bertram, و Kenneth Uhl. Marketing Research: Information Systems and Decisions Making. 2nd ed. john Wiley &sons, 1975.