Style de citation APA (7e éd.)

Philippines. Dept. of Public Works, Transportation and Communications. Planning and Project Development Office. (1976). Data bank for planning. PPDO.

Style de citation Chicago (17e éd.)

Philippines. Dept. of Public Works, Transportation and Communications. Planning and Project Development Office. Data Bank for Planning. [Manila]: PPDO, 1976.

Style de citation MLA (9e éd.)

Philippines. Dept. of Public Works, Transportation and Communications. Planning and Project Development Office. Data Bank for Planning. PPDO, 1976.