APA (7 वां संस्करण) प्रशस्ति पत्र

Brockman John. (2009). What Have You Changed Your Mind About?: Today's Leading Minds Rethink Everything (1st.). Harper.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Brockman John. What Have You Changed Your Mind About?: Today's Leading Minds Rethink Everything. 1st. London: Harper, 2009.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Brockman John. What Have You Changed Your Mind About?: Today's Leading Minds Rethink Everything. 1st. Harper, 2009.