APA (7th ed.) Citation

Magtibay, B. B. (1999). Policies and guidelines on water supply systems. Biosphere Environmental Health Systems Consultancy Services.

Chicago Style (17th ed.) Citation

Magtibay, Bonifacio B. Policies and Guidelines on Water Supply Systems. Imus, Cavite: Biosphere Environmental Health Systems Consultancy Services, 1999.

MLA (9th ed.) Citation

Magtibay, Bonifacio B. Policies and Guidelines on Water Supply Systems. Biosphere Environmental Health Systems Consultancy Services, 1999.