Cita APA (7th ed.)

Metropolitan Waterworks and Sewerage System. Public Information Office. (1976). Development of the Manila Waterworks and Sewerage systems. MWSS.

Cita Chicago (17th ed.)

Metropolitan Waterworks and Sewerage System. Public Information Office. Development of the Manila Waterworks and Sewerage Systems. [Quezon City]: MWSS, 1976.

Cita MLA (9th ed.)

Metropolitan Waterworks and Sewerage System. Public Information Office. Development of the Manila Waterworks and Sewerage Systems. MWSS, 1976.