Phil. Invention Team of the Rural Transformation Project. (1975). Philippine inventions: A catalogue of inventions, utility models and creative resources. Human Settlements Program, Development Academy of the Philippines.
Chicago-Zitierstil (17. Ausg.)Phil. Invention Team of the Rural Transformation Project. Philippine Inventions: A Catalogue of Inventions, Utility Models and Creative Resources. Quezon City: Human Settlements Program, Development Academy of the Philippines, 1975.
MLA-Zitierstil (9. Ausg.)Phil. Invention Team of the Rural Transformation Project. Philippine Inventions: A Catalogue of Inventions, Utility Models and Creative Resources. Human Settlements Program, Development Academy of the Philippines, 1975.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.