APA (7 वां संस्करण) प्रशस्ति पत्र

Teggart, F. J., & Bock, K. (1977). Theory and processes of history (Second pbk. edition.). University of California Press.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Teggart, Frederick J., और Kenneth Bock. Theory and Processes of History. Second pbk. edition. Berkeley: University of California Press, 1977.

एमएलए (8वां संस्करण) प्रशस्ति पत्र

Teggart, Frederick J., और Kenneth Bock. Theory and Processes of History. Second pbk. edition. University of California Press, 1977.

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