U.S. Dept. of Commerce, U.S. Bureau of Foreign and Domestic Commerce, & Bosworth, C. E. (1980). Shoe and leather trade in the Philippine Islands [microform]. Photoduplication Service, University of the Philippines Library.
Lua i Stíl Chicago (17ú heag.)U.S. Dept. of Commerce, U.S. Bureau of Foreign and Domestic Commerce, agus Clarence Edwin Bosworth. Shoe and Leather Trade in the Philippine Islands [microform]. Quezon City: Photoduplication Service, University of the Philippines Library, 1980.
Lua MLA (9ú heag.)U.S. Dept. of Commerce, et al. Shoe and Leather Trade in the Philippine Islands [microform]. Photoduplication Service, University of the Philippines Library, 1980.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.