Divinagracia, F. N. (1977). Inheritance of resistnce of three Philippine races of Pirricularia oryzae Cav. in rice [microform]. Photoduplication Service. University of the Philippines Library.
Cita Chicago (17th ed.)Divinagracia, Fe Nidea. Inheritance of Resistnce of Three Philippine Races of Pirricularia Oryzae Cav. in Rice [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1977.
Cita MLA (9th ed.)Divinagracia, Fe Nidea. Inheritance of Resistnce of Three Philippine Races of Pirricularia Oryzae Cav. in Rice [microform]. Photoduplication Service. University of the Philippines Library, 1977.
Atenció: Aquestes cites poden no estar 100% correctes.