Sinco, V. G. (1955). Philippine law of public administration and civil service. s.n.
Cita Chicago (17th ed.)Sinco, V. G. Philippine Law of Public Administration and Civil Service. s.l: s.n, 1955.
Cita MLA (9th ed.)Sinco, V. G. Philippine Law of Public Administration and Civil Service. s.n, 1955.
Atenció: Aquestes cites poden no estar 100% correctes.