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Chicago-Zitierstil (17. Ausg.)Philippines. Department of Tourism. 2009 Household Survey on Domestic Visitors: Final Report. Manila: National Statistics Office, 2009.
MLA-Zitierstil (9. Ausg.)Philippines. Department of Tourism. 2009 Household Survey on Domestic Visitors: Final Report. National Statistics Office, 2009.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.