Luna-an, H. L. (1977). The impact of imported breeding cattle on the beef industry of the Philippines [microform]. Photoduplication Service. University of the Philippines Library.
Chicago-referens (17:e uppl.)Luna-an, Hermetanio Lupiahan. The Impact of Imported Breeding Cattle on the Beef Industry of the Philippines [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1977.
MLA-referens (9:e uppl.)Luna-an, Hermetanio Lupiahan. The Impact of Imported Breeding Cattle on the Beef Industry of the Philippines [microform]. Photoduplication Service. University of the Philippines Library, 1977.
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