APA (7th ed.) Citation

Davila, E. H. (1975). A study of commercial air-transportation services for Philippine rural areas [microform]. Photoduplication Service, University of the Philippines Library.

Chicago Style (17th ed.) Citation

Davila, Enrique H. A Study of Commercial Air-transportation Services for Philippine Rural Areas [microform]. Quezon City: Photoduplication Service, University of the Philippines Library, 1975.

MLA (9th ed.) Citation

Davila, Enrique H. A Study of Commercial Air-transportation Services for Philippine Rural Areas [microform]. Photoduplication Service, University of the Philippines Library, 1975.