Παραπομπή APA

Wentz, W. B. (1975). Cases in marketing research. Happer & Row.

Παραπομπή Chicago Style

Wentz, Walter B. Cases in Marketing Research. New York: Happer & Row, 1975.

Παραπομπή MLA

Wentz, Walter B. Cases in Marketing Research. Happer & Row, 1975.