Philippines. Civil Service Commission. (2011). 2011 memorandum circulars. Civil Service Commission.
Čikaški stil citiranja (17. izdanje)Philippines. Civil Service Commission. 2011 Memorandum Circulars. Metro Manila: Civil Service Commission, 2011.
MLA način citiranja (9. izdanje)Philippines. Civil Service Commission. 2011 Memorandum Circulars. Civil Service Commission, 2011.
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