Philippines (Commonwealth) Bureau of Science & Laya, V. G. (1941). Leather manufacture and its possibilities in the Philippines. Bureau of Print.
Cita Chicago (17th ed.)Philippines (Commonwealth) Bureau of Science i Vicente Gregorio Laya. Leather Manufacture and Its Possibilities in the Philippines. Manila: Bureau of Print, 1941.
Cita MLA (9th ed.)Philippines (Commonwealth) Bureau of Science i Vicente Gregorio Laya. Leather Manufacture and Its Possibilities in the Philippines. Bureau of Print, 1941.
Atenció: Aquestes cites poden no estar 100% correctes.