Personnel Officers Association of the Philippines. The Civil service law and rules. Civil Service ,Personnel Officers Association of the Philippines.
Cita Chicago (17th ed.)Personnel Officers Association of the Philippines. The Civil Service Law and Rules. Quezon City: Civil Service ,Personnel Officers Association of the Philippines.
Cita MLA (9th ed.)Personnel Officers Association of the Philippines. The Civil Service Law and Rules. Civil Service ,Personnel Officers Association of the Philippines.
Atenció: Aquestes cites poden no estar 100% correctes.