Philippines (Republic). Bureau of Public Works and Communication & Irrigation Service Unit. First aid for irrigators. [s.n.
Chicago Style (17th ed.) CitationPhilippines (Republic). Bureau of Public Works and Communication and Irrigation Service Unit. First Aid for Irrigators. Manila: [s.n.
MLA (9th ed.) CitationPhilippines (Republic). Bureau of Public Works and Communication and Irrigation Service Unit. First Aid for Irrigators. [s.n.
Warning: These citations may not always be 100% accurate.