Ferber, R. (1974). Handbook of marketing research. New York: McGraw-Hill.
Chicago Style CitationFerber, Robert. Handbook of Marketing Research. New York: McGraw-Hill, 1974.
Cita MLAFerber, Robert. Handbook of Marketing Research. New York: McGraw-Hill, 1974.
Atenció: Aquestes cites poden no estar 100% correctes.