Sinco, V. G. (1955). Philippine law of public administration and civil service. s.n.
Chicago (17e ed.) BronvermeldingSinco, V. G. Philippine Law of Public Administration and Civil Service. s.l: s.n, 1955.
MLA (9e ed.) BronvermeldingSinco, V. G. Philippine Law of Public Administration and Civil Service. s.n, 1955.
Let op: Deze citaties zijn niet altijd 100% accuraat.