Bernardo, R. M. (1975). Some properties of Tachai-Taching cooperation. Institute of Economic Development and Research, School of Economics, U.P.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBernardo, Roberto M. Some Properties of Tachai-Taching Cooperation. Diliman, Q.C: Institute of Economic Development and Research, School of Economics, U.P, 1975.
एमएलए (9वां संस्करण) प्रशस्ति पत्रBernardo, Roberto M. Some Properties of Tachai-Taching Cooperation. Institute of Economic Development and Research, School of Economics, U.P, 1975.
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