Perez, J. B. (1999). Aurora in focus: Its demographics and socio-economic profile. National Statistics Office.
Chicago Style aipamenaPerez, Josie B. Aurora in Focus: Its Demographics and Socio-economic Profile. Manila: National Statistics Office, 1999.
MLA aipamenaPerez, Josie B. Aurora in Focus: Its Demographics and Socio-economic Profile. National Statistics Office, 1999.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.