Ramirez, J. (2010). P200,000 fine awaits violators of senior citizen's discount. Manila Bulletin.
Chicago Style aipamenaRamirez, Jun. "P200,000 Fine Awaits Violators of Senior Citizen's Discount." Manila Bulletin 2010.
MLA aipamenaRamirez, Jun. "P200,000 Fine Awaits Violators of Senior Citizen's Discount." Manila Bulletin, 2010.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.