Ries , A. &. (1990). Bottom-up marketing. Penguin.
Chicagoスタイル(17版)引用形式Ries , Al &Trout. Bottom-up Marketing. New York: Penguin, 1990.
MLA(9版)引用形式Ries , Al &Trout. Bottom-up Marketing. Penguin, 1990.
警告: この引用は必ずしも正確ではありません.
Ries , A. &. (1990). Bottom-up marketing. Penguin.
Chicagoスタイル(17版)引用形式Ries , Al &Trout. Bottom-up Marketing. New York: Penguin, 1990.
MLA(9版)引用形式Ries , Al &Trout. Bottom-up Marketing. Penguin, 1990.