APA aipamena

Philippines (Republic). Bureau of Public Works and Communication & Irrigation Service Unit. First aid for irrigators. [s.n.

Chicago Style aipamena

Philippines (Republic). Bureau of Public Works and Communication and Irrigation Service Unit. First Aid for Irrigators. Manila: [s.n.

MLA aipamena

Philippines (Republic). Bureau of Public Works and Communication and Irrigation Service Unit. First Aid for Irrigators. [s.n.