Gajasane, Y. (1974). The implementation of the PNC, Youth Civic Action Program: Its implication for Thailand's educational system. s.n.].
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGajasane, Yupinphan. The Implementation of the PNC, Youth Civic Action Program: Its Implication for Thailand's Educational System. [Quezon City: s.n.], 1974.
एमएलए (9वां संस्करण) प्रशस्ति पत्रGajasane, Yupinphan. The Implementation of the PNC, Youth Civic Action Program: Its Implication for Thailand's Educational System. s.n.], 1974.
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