Philippines. Department of Tourism. (2005). 2005 household survey on domestic visitors: Final report. National Statistics Office.
Chicago Style aipamenaPhilippines. Department of Tourism. 2005 Household Survey on Domestic Visitors: Final Report. Manila: National Statistics Office, 2005.
MLA aipamenaPhilippines. Department of Tourism. 2005 Household Survey on Domestic Visitors: Final Report. National Statistics Office, 2005.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.