Philippines (Commonwealth) Bureau of Science & Laya, V. G. (1941). Leather manufacture and its possibilities in the Philippines. Bureau of Print.
Citação norma ChicagoPhilippines (Commonwealth) Bureau of Science and Vicente Gregorio Laya. Leather Manufacture and Its Possibilities in the Philippines. Manila: Bureau of Print, 1941.
Citação norma MLAPhilippines (Commonwealth) Bureau of Science and Vicente Gregorio Laya. Leather Manufacture and Its Possibilities in the Philippines. Bureau of Print, 1941.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.