APA-viite (7. p.)

Power, J. H. (1976). Protection and trade preferences [microform]. Photoduplication Service, University of the Philippines.

Chicago-viite (17. p.)

Power, John H. Protection and Trade Preferences [microform]. Quezon City: Photoduplication Service, University of the Philippines, 1976.

MLA-viite (9. p.)

Power, John H. Protection and Trade Preferences [microform]. Photoduplication Service, University of the Philippines, 1976.