Abansi, C. L. (2012). Willingness to pay for recreational benefits in Sagada, Philippines: A contingent valuation study. Cordillera Review : Journal of Philippine Culture and Society.
Παραπομπή σε μορφή Chicago (17η εκδ.)Abansi, Corazon L. "Willingness to Pay for Recreational Benefits in Sagada, Philippines: A Contingent Valuation Study." Cordillera Review : Journal of Philippine Culture and Society 2012.
Παραπομπή σε μορφή MLA (9th εκδ.)Abansi, Corazon L. "Willingness to Pay for Recreational Benefits in Sagada, Philippines: A Contingent Valuation Study." Cordillera Review : Journal of Philippine Culture and Society, 2012.
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