APA (7 वां संस्करण) प्रशस्ति पत्र

Shaffer, D. R. (2009). Social and personality development (6th ed.). Wadsworth/Cengage Learning.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Shaffer, David R. Social and Personality Development. 6th ed. Australia: Wadsworth/Cengage Learning, 2009.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Shaffer, David R. Social and Personality Development. 6th ed. Wadsworth/Cengage Learning, 2009.