Day, R. L. (1964). Marketing models: Quantitative and behavioral. International Textbook.
Chicagoスタイル(17版)引用形式Day, Ralph L. Marketing Models: Quantitative and Behavioral. Scranton: International Textbook, 1964.
MLA(9版)引用形式Day, Ralph L. Marketing Models: Quantitative and Behavioral. International Textbook, 1964.
警告: この引用は必ずしも正確ではありません.