APA-referens (7:e uppl.)

Personnel Officers Association of the Philippines, Inc, & Philippines (Republic). (1962). The civil service law and rules. s.n.

Chicago-referens (17:e uppl.)

Personnel Officers Association of the Philippines, Inc, och Philippines (Republic). The Civil Service Law and Rules. [Manila: s.n, 1962.

MLA-referens (9:e uppl.)

Personnel Officers Association of the Philippines, Inc, och Philippines (Republic). The Civil Service Law and Rules. s.n, 1962.