Tull, D. S. &. H. D. I. (1960). Marketing Research: Measurment & Method (6.). PHI.
Chicagoスタイル(17版)引用形式Tull, Donald S & Hawkins Del I. Marketing Research: Measurment & Method. 6. New delhi: PHI, 1960.
MLA(9版)引用形式Tull, Donald S & Hawkins Del I. Marketing Research: Measurment & Method. 6. PHI, 1960.
警告: この引用は必ずしも正確ではありません.