Philippines (Republic). Civil Service Commission. (1964). A manual on administrative investigation (memorandum-circular no. 11, series of 1964). [s.n.
Cita Chicago (17th ed.)Philippines (Republic). Civil Service Commission. A Manual on Administrative Investigation (memorandum-circular No. 11, Series of 1964). Manila: [s.n, 1964.
Cita MLA (9th ed.)Philippines (Republic). Civil Service Commission. A Manual on Administrative Investigation (memorandum-circular No. 11, Series of 1964). [s.n, 1964.
Atenció: Aquestes cites poden no estar 100% correctes.