APA (7 वां संस्करण) प्रशस्ति पत्र

M., S. A. E. A. (1970). Theories of Social Change an Edited Selection From the Writing of Current Authors. The Institute of National Planning.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

M., Salem Abd El Aziz. Theories of Social Change an Edited Selection From the Writing of Current Authors. Cairo: The Institute of National Planning, 1970.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

M., Salem Abd El Aziz. Theories of Social Change an Edited Selection From the Writing of Current Authors. The Institute of National Planning, 1970.

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