Varela, A. P. (1996). Administrative culture and political change. College of Public Administration, University of the Philippines and the University of the Philippines Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रVarela, Amelia Perez. Administrative Culture and Political Change. Quezon City: College of Public Administration, University of the Philippines and the University of the Philippines Press, 1996.
एमएलए (9वां संस्करण) प्रशस्ति पत्रVarela, Amelia Perez. Administrative Culture and Political Change. College of Public Administration, University of the Philippines and the University of the Philippines Press, 1996.
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