Cruz, M. V. (2003). Cha-cha to tackle 12 substantial provisions. Manila Times.
Chicago Style aipamenaCruz, Maricel V. "Cha-cha to Tackle 12 Substantial Provisions." Manila Times 2003.
MLA aipamenaCruz, Maricel V. "Cha-cha to Tackle 12 Substantial Provisions." Manila Times, 2003.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.