Philippines. Civil Service Commission. (2003). Revised policies on qualification standards. Personnel Policies and Standards Office, Civil Service Commission.
Citazione stile Chigago Style (17a edizione)Philippines. Civil Service Commission. Revised Policies on Qualification Standards. Quezon City: Personnel Policies and Standards Office, Civil Service Commission, 2003.
Citatione MLA (9a ed.)Philippines. Civil Service Commission. Revised Policies on Qualification Standards. Personnel Policies and Standards Office, Civil Service Commission, 2003.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.