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.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)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.
Trích dẫn kiểu MLA (xuất bản lần thứ 9)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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