Christopher, M. (1972). Marketing below-the-line. George allen and Unwin.
シカゴスタイル引用形Christopher, Martin. Marketing Below-the-line. london: George allen and Unwin, 1972.
MLA引用形式Christopher, Martin. Marketing Below-the-line. George allen and Unwin, 1972.
警告: この引用は必ずしも正確ではありません.