Ferber, R. (1966). The journal of marketing research. American marketing association.
Chicago Stili AlıntıFerber, Robert. The Journal of Marketing Research. Chicago: American marketing association, 1966.
MLA AlıntıFerber, Robert. The Journal of Marketing Research. American marketing association, 1966.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..