APA (7 वां संस्करण) प्रशस्ति पत्र

Sargent, L. T. (2009). Contemporary political ideologies: A comparative analysis (14th ed.). Thomas/Wadsworth.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Sargent, Lyman Tower. Contemporary Political Ideologies: A Comparative Analysis. 14th ed. Belmont, CA: Thomas/Wadsworth, 2009.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Sargent, Lyman Tower. Contemporary Political Ideologies: A Comparative Analysis. 14th ed. Thomas/Wadsworth, 2009.