Philippines. Civil Service Commission. (1995). Government personnel positions inventory system (GPPIS). Civil Service Commission, Office of the Executive Director, Planning and Management Research and Statistics Division.
Chicago Style (17th ed.) CitationPhilippines. Civil Service Commission. Government Personnel Positions Inventory System (GPPIS). [Quezon City]: Civil Service Commission, Office of the Executive Director, Planning and Management Research and Statistics Division, 1995.
MLA (9th ed.) CitationPhilippines. Civil Service Commission. Government Personnel Positions Inventory System (GPPIS). Civil Service Commission, Office of the Executive Director, Planning and Management Research and Statistics Division, 1995.
Warning: These citations may not always be 100% accurate.