Philippines(Republic).Civil Service Commission & Civil Service Commission. Office of Legal Affairs. (1989). Digest of CSC opinions and rulings, 1989. Civil Service Commission.
Citazione stile Chigago Style (17a edizione)Philippines(Republic).Civil Service Commission e Civil Service Commission. Office of Legal Affairs. Digest of CSC Opinions and Rulings, 1989. Quezon City: Civil Service Commission, 1989.
Citatione MLA (9a ed.)Philippines(Republic).Civil Service Commission e Civil Service Commission. Office of Legal Affairs. Digest of CSC Opinions and Rulings, 1989. Civil Service Commission, 1989.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.