APA (7 वां संस्करण) प्रशस्ति पत्र

Não informado. (1978). Humanities in society. University of Southern California, Center for the Humanities.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Não informado. Humanities in Society. Los Angeles, Calif: University of Southern California, Center for the Humanities, 1978.

एमएलए (8वां संस्करण) प्रशस्ति पत्र

Não informado. Humanities in Society. University of Southern California, Center for the Humanities, 1978.

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