APA (7th ed.) Citation

(1978). Philippine standard methods for air and water analysis. Human Settlements Commission.

Chicago Style (17th ed.) Citation

Philippine Standard Methods for Air and Water Analysis. Makati: Human Settlements Commission, 1978.

MLA (9th ed.) Citation

Philippine Standard Methods for Air and Water Analysis. Human Settlements Commission, 1978.

Warning: These citations may not always be 100% accurate.