Hilario, E. M. (1997). Tracking history in the making: 52 years of the Manila Chronicle. Manila Chronicle.
Chicago Style aipamenaHilario, Ernesto M. "Tracking History in the Making: 52 Years of the Manila Chronicle." Manila Chronicle 1997.
MLA aipamenaHilario, Ernesto M. "Tracking History in the Making: 52 Years of the Manila Chronicle." Manila Chronicle, 1997.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.