Cita APA

Metropolitan Waterworks and Sewerage System. (1978). The Metropolitan Waterworks and Sewerage Relations System story. Public Relations Office, Metropolitan Waterworks and Sewerage System].

Citación estilo Chicago

Metropolitan Waterworks and Sewerage System. The Metropolitan Waterworks and Sewerage Relations System Story. [Quezon City: Public Relations Office, Metropolitan Waterworks and Sewerage System], 1978.

Cita MLA

Metropolitan Waterworks and Sewerage System. The Metropolitan Waterworks and Sewerage Relations System Story. Public Relations Office, Metropolitan Waterworks and Sewerage System], 1978.