Sinco, V. G. (1955). Philippine law of public administration and civil service. s.n.
Čikaški stil citiranja (17. izdanje)Sinco, V. G. Philippine Law of Public Administration and Civil Service. s.l: s.n, 1955.
MLA način citiranja (9. izdanje)Sinco, V. G. Philippine Law of Public Administration and Civil Service. s.n, 1955.
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