Wentz, W. B. (1975). Cases in marketing research. Happer & Row.
Chicago Edition CitationWentz, Walter B. Cases in Marketing Research. New York: Happer & Row, 1975.
ציטוט MLAWentz, Walter B. Cases in Marketing Research. Happer & Row, 1975.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.