Wentz, W. B. (1972). Marketing research: Management and methods. Happer & Row.
Style de citation ChicagoWentz, Walter B. Marketing Research: Management and Methods. New York: Happer & Row, 1972.
Style de citation MLAWentz, Walter B. Marketing Research: Management and Methods. Happer & Row, 1972.
Attention : ces citations peuvent ne pas être correctes à 100%.