Hanna, P. R. (1953). The university: Instrument of economic and social development. [s.n.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHanna, Paul Robert. The University: Instrument of Economic and Social Development. [Manila: [s.n, 1953.
एमएलए (9वां संस्करण) प्रशस्ति पत्रHanna, Paul Robert. The University: Instrument of Economic and Social Development. [s.n, 1953.
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