Ferber, R. (1967). Journal of marketing research. American marketing association.
シカゴスタイル引用形Ferber, R. Journal of Marketing Research. U.S.A: American marketing association, 1967.
MLA引用形式Ferber, R. Journal of Marketing Research. American marketing association, 1967.
警告: この引用は必ずしも正確ではありません.