Dyfyniad APA

Schoner, B., & Kenneth, P. U. (1975). Marketing research information systems and decision making (2.). Johgn Wiley & Sons.

Dyfyniad Arddull Chicago

Schoner, Bertram, and P. Uhl Kenneth. Marketing Research Information Systems and Decision Making. 2. New York: Johgn Wiley & Sons, 1975.

Dyfyniad MLA

Schoner, Bertram, and P. Uhl Kenneth. Marketing Research Information Systems and Decision Making. 2. Johgn Wiley & Sons, 1975.

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