APA(7版)引用形式
Ries, A., & Trout, J. (2001). Positioning: The battle for your mind (20th anniversary ed.). McGraw-Hill.
Chicagoスタイル(17版)引用形式
Ries, Al, , Jack Trout. Positioning: The Battle for Your Mind. 20th anniversary ed. New York: McGraw-Hill, 2001.
MLA(9版)引用形式
Ries, Al, , Jack Trout. Positioning: The Battle for Your Mind. 20th anniversary ed. McGraw-Hill, 2001.
警告: この引用は必ずしも正確ではありません.