Sinco, V. G. (1955). Philippine law of public administration and civil service. s.n.
Chicago Style (17. basım) AtıfSinco, V. G. Philippine Law of Public Administration and Civil Service. s.l: s.n, 1955.
MLA (9th ed.) AtıfSinco, V. G. Philippine Law of Public Administration and Civil Service. s.n, 1955.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..