APA (7th ed.) Citation

(1990). A comprehensive history of irrigation in the Philippines. National Government Center, National Irrigation Administration.

Chicago Style (17th ed.) Citation

A Comprehensive History of Irrigation in the Philippines. Quezon City: National Government Center, National Irrigation Administration, 1990.

MLA (9th ed.) Citation

A Comprehensive History of Irrigation in the Philippines. National Government Center, National Irrigation Administration, 1990.

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