Não informado. (1967). European Journal of Marketing. MCB Journals.
Chicagoスタイル(17版)引用形式Não informado. European Journal of Marketing. Bradford, Inglaterra: MCB Journals, 1967.
MLA(8版)引用形式Não informado. European Journal of Marketing. MCB Journals, 1967.
警告: この引用は必ずしも正確ではありません.