Noomridti, S. (1975). A study of a feeder air service in the Philippines: A proposal [microform]. Photoduplication Service, University of the Philippines Library.
Čikaški stil citiranja (17. izdanje)Noomridti, Shoosang. A Study of a Feeder Air Service in the Philippines: A Proposal [microform]. Quezon City: Photoduplication Service, University of the Philippines Library, 1975.
MLA način citiranja (9. izdanje)Noomridti, Shoosang. A Study of a Feeder Air Service in the Philippines: A Proposal [microform]. Photoduplication Service, University of the Philippines Library, 1975.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.