Personnel Officers Association of the Philippines, Inc, & Philippines (Republic). (1973). The civil service laws and rules. s.n.
Chicago-viite (17. p.)Personnel Officers Association of the Philippines, Inc, ja Philippines (Republic). The Civil Service Laws and Rules. [Manila: s.n, 1973.
MLA-viite (9. p.)Personnel Officers Association of the Philippines, Inc, ja Philippines (Republic). The Civil Service Laws and Rules. s.n, 1973.
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