Estrada, E. (2003). SK leader in Caloocan eyes raps vs barangay chairman. Manila Times.
Chicago Style aipamenaEstrada, Eric. "SK Leader in Caloocan Eyes Raps Vs Barangay Chairman." Manila Times 2003.
MLA aipamenaEstrada, Eric. "SK Leader in Caloocan Eyes Raps Vs Barangay Chairman." Manila Times, 2003.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.