APA (7 वां संस्करण) प्रशस्ति पत्र

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

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

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

एमएलए (9वां संस्करण) प्रशस्ति पत्र

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