Dulnuan, J. R. (2003). The perceived impacts of tourism in indigenous communities: A case study of Sagada Mt. Province. Philippine APEC Study Center Network.
Chicago Style (17. basım) AtıfDulnuan, Juline R. The Perceived Impacts of Tourism in Indigenous Communities: A Case Study of Sagada Mt. Province. Makati City: Philippine APEC Study Center Network, 2003.
MLA (9th ed.) AtıfDulnuan, Juline R. The Perceived Impacts of Tourism in Indigenous Communities: A Case Study of Sagada Mt. Province. Philippine APEC Study Center Network, 2003.
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