Vivanco, L. A. Certifying sustainable tourism in Costa Rica: Environmental governance and accountability in a transitional era.
Chicagoスタイル(17版)引用形式Vivanco, Luis A. Certifying Sustainable Tourism in Costa Rica: Environmental Governance and Accountability in a Transitional Era.
MLA(9版)引用形式Vivanco, Luis A. Certifying Sustainable Tourism in Costa Rica: Environmental Governance and Accountability in a Transitional Era.
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