Cortado, R. V. (1977). Survey, identification and pathogenicity tests of nematodes associated with tobacco grown in northern Luzon [microform]. Photoduplication Service. University of the Philippines Library.
Chicago Style (17th ed.) CitationCortado, Rosendo Valdez. Survey, Identification and Pathogenicity Tests of Nematodes Associated with Tobacco Grown in Northern Luzon [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1977.
MLA引文Cortado, Rosendo Valdez. Survey, Identification and Pathogenicity Tests of Nematodes Associated with Tobacco Grown in Northern Luzon [microform]. Photoduplication Service. University of the Philippines Library, 1977.
警告:這些引文格式不一定是100%准確.