APA (7 वां संस्करण) प्रशस्ति पत्र

Beck, C. 1. (1973). Comparative Communist political leadership. D. McKay.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Beck, Carl 1930. Comparative Communist Political Leadership. New York: D. McKay, 1973.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Beck, Carl 1930. Comparative Communist Political Leadership. D. McKay, 1973.