Personnel Officers Association of the Philippines. The Civil service law and rules. Civil Service ,Personnel Officers Association of the Philippines.
芝加哥风格引文Personnel Officers Association of the Philippines. The Civil Service Law and Rules. Quezon City: Civil Service ,Personnel Officers Association of the Philippines.
MLA引文Personnel Officers Association of the Philippines. The Civil Service Law and Rules. Civil Service ,Personnel Officers Association of the Philippines.
警告：这些引文格式不一定是100％准确.