Sinco, V. G. (1955). Philippine law of public administration and civil service. s.n.
Lua i Stíl Chicago (17ú heag.)Sinco, V. G. Philippine Law of Public Administration and Civil Service. s.l: s.n, 1955.
Lua MLA (9ú heag.)Sinco, V. G. Philippine Law of Public Administration and Civil Service. s.n, 1955.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.