APA-referens

Meza-Sánchez, N. (2017). Certifications of Sustainable Tourism: Cases of Costa Rica and Spain.

Chicago-stil citat

Meza-Sánchez, Natalia. Certifications of Sustainable Tourism: Cases of Costa Rica and Spain. 2017.

MLA-referens

Meza-Sánchez, Natalia. Certifications of Sustainable Tourism: Cases of Costa Rica and Spain. 2017.

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