APA (7th ed.) Citation

(1975). Philippine inventions: A catalogue of inventions, utility models and creative resources. Human Settlements Program, Development Academy of the Philippines.

Chicago Style (17th ed.) Citation

Philippine Inventions: A Catalogue of Inventions, Utility Models and Creative Resources. Quezon City: Human Settlements Program, Development Academy of the Philippines, 1975.

MLA (9th ed.) Citation

Philippine Inventions: A Catalogue of Inventions, Utility Models and Creative Resources. Human Settlements Program, Development Academy of the Philippines, 1975.