Sinco, V. G. (1955). Philippine law of public administration and civil service. s.n.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSinco, V. G. Philippine Law of Public Administration and Civil Service. s.l: s.n, 1955.
एमएलए (9वां संस्करण) प्रशस्ति पत्रSinco, V. G. Philippine Law of Public Administration and Civil Service. s.n, 1955.
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