APA(7版)引用形式

Ries Al. (2017). Positioning: The Battle For Your Mind (20.). McGraw Hill Education.

Chicagoスタイル(17版)引用形式

Ries Al. Positioning: The Battle For Your Mind. 20. Chennai: McGraw Hill Education, 2017.

MLA(9版)引用形式

Ries Al. Positioning: The Battle For Your Mind. 20. McGraw Hill Education, 2017.

警告: この引用は必ずしも正確ではありません.