Citação norma APA

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.

Citação norma Chicago

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.

Citação norma MLA

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.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.