Style de citation APA (7e éd.)

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.

Style de citation Chicago (17e éd.)

Cortado, 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.

Style de citation MLA (9e éd.)

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.