APA (7 वां संस्करण) प्रशस्ति पत्र

U.S.A, n. E.. (1976). Issues and Themes: Essays in American history an civilization. U.S.I.S.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

U.S.A, national Endowment. Issues and Themes: Essays in American History an Civilization. Delhi: U.S.I.S, 1976.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

U.S.A, national Endowment. Issues and Themes: Essays in American History an Civilization. U.S.I.S, 1976.