Personnel Officers Association of the Philippines, National Conference on Public Personnel Administration (1st : 1958 : Manila), Aprieto, P., Jorge, L., & Silos, H. P. (1958). Focus on the merit system: Documentation on the First National Conference on Public Personnel Administration. [s.n.].
Cita Chicago (17th ed.)Personnel Officers Association of the Philippines, National Conference on Public Personnel Administration (1st : 1958 : Manila), P.N Aprieto, Ligaya Jorge, i Herminia Paz Silos. Focus on the Merit System: Documentation on the First National Conference on Public Personnel Administration. Manila: [s.n.], 1958.
Cita MLA (9th ed.)Personnel Officers Association of the Philippines, et al. Focus on the Merit System: Documentation on the First National Conference on Public Personnel Administration. [s.n.], 1958.