National Rice and Corn Corporation. (1977). Annual report of the Board of Directors. 1936- [microform]. Photoduplication Service, University of the Philippines Library.
Cita Chicago (17th ed.)National Rice and Corn Corporation. Annual Report of the Board of Directors. 1936- [microform]. Quezon City: Photoduplication Service, University of the Philippines Library, 1977.
Cita MLA (9th ed.)National Rice and Corn Corporation. Annual Report of the Board of Directors. 1936- [microform]. Photoduplication Service, University of the Philippines Library, 1977.
Atenció: Aquestes cites poden no estar 100% correctes.