Philippines. Civil Service Commission. (1989). Rules implementing the Code of Conduct and Ethical Standards for Public Officials and Employees and Republic Act No. 6713. The Commission.
Παραπομπή σε μορφή Chicago (17η εκδ.)Philippines. Civil Service Commission. Rules Implementing the Code of Conduct and Ethical Standards for Public Officials and Employees and Republic Act No. 6713. Quezon City: The Commission, 1989.
Παραπομπή σε μορφή MLA (9th εκδ.)Philippines. Civil Service Commission. Rules Implementing the Code of Conduct and Ethical Standards for Public Officials and Employees and Republic Act No. 6713. The Commission, 1989.
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