APA引文

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

Citación estilo Chicago

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

MLA引文

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

警告：這些引文格式不一定是100％准確.