Ragon, G. (1999). Maintaining quality standard in franchising. Manila Bulletin.
Chicago Style aipamenaRagon, Genoveva. "Maintaining Quality Standard in Franchising." Manila Bulletin 1999.
MLA aipamenaRagon, Genoveva. "Maintaining Quality Standard in Franchising." Manila Bulletin, 1999.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.