Παραπομπή σε μορφή APA (7η εκδ.)

Mangahas, M. K. (1976). A cross-sectional study of the diffuion of new rice varities in Central Luzon [microform]. Photoduplication Service,University of the Philippines.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Mangahas, Mahar Kelly. A Cross-sectional Study of the Diffuion of New Rice Varities in Central Luzon [microform]. Quezon City: Photoduplication Service,University of the Philippines, 1976.

Παραπομπή σε μορφή MLA (9th εκδ.)

Mangahas, Mahar Kelly. A Cross-sectional Study of the Diffuion of New Rice Varities in Central Luzon [microform]. Photoduplication Service,University of the Philippines, 1976.