Citazione Stile APA (7a Edizione)

Fabreo, R. H. (1975). Instructional problems in elementary agriculture in Nueva Vizcaya [microform]. Photoduplication Service, University of the Philippines Library.

Citazione stile Chigago Style (17a edizione)

Fabreo, Rodrigo H. Instructional Problems in Elementary Agriculture in Nueva Vizcaya [microform]. Quezon City: Photoduplication Service, University of the Philippines Library, 1975.

Citatione MLA (9a ed.)

Fabreo, Rodrigo H. Instructional Problems in Elementary Agriculture in Nueva Vizcaya [microform]. Photoduplication Service, University of the Philippines Library, 1975.