APA引文

Salinas, E. (1999). Development and commercialization of nature tourism in Cuba.

Citación estilo Chicago

Salinas, Eros. Development and Commercialization of Nature Tourism in Cuba. 1999.

MLA引文

Salinas, Eros. Development and Commercialization of Nature Tourism in Cuba. 1999.

警告：這些引文格式不一定是100％准確.