APA (7th ed.) Citation

De Onon, E. M. (1977). The performance of some improved strains of pigs and various purebreds in the Philippines [microform]. Photoduplication Service, University of the Philippines Library.

Chicago Style (17th ed.) Citation

De Onon, Ernesto Marquez. The Performance of Some Improved Strains of Pigs and Various Purebreds in the Philippines [microform]. Quezon City: Photoduplication Service, University of the Philippines Library, 1977.

MLA (9th ed.) Citation

De Onon, Ernesto Marquez. The Performance of Some Improved Strains of Pigs and Various Purebreds in the Philippines [microform]. Photoduplication Service, University of the Philippines Library, 1977.