Philippines. Civil Service Commission. (2008). 2008 memorandum circulars. Civil Service Commission.
Cita Chicago (17th ed.)Philippines. Civil Service Commission. 2008 Memorandum Circulars. Metro Manila: Civil Service Commission, 2008.
Cita MLA (9th ed.)Philippines. Civil Service Commission. 2008 Memorandum Circulars. Civil Service Commission, 2008.
Atenció: Aquestes cites poden no estar 100% correctes.