Cita APA (7th ed.)

Quamaruzzaman, M. (1977). Seasonal changes of the pathogenic races of pyricularia oryze cav. at the IRRI blast nursery [microform]. Photoduplication Service. University of the Philippines Library.

Cita Chicago (17th ed.)

Quamaruzzaman, Mohammad. Seasonal Changes of the Pathogenic Races of Pyricularia Oryze Cav. at the IRRI Blast Nursery [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1977.

Cita MLA (9th ed.)

Quamaruzzaman, Mohammad. Seasonal Changes of the Pathogenic Races of Pyricularia Oryze Cav. at the IRRI Blast Nursery [microform]. Photoduplication Service. University of the Philippines Library, 1977.