Citazione Stile APA (7a Edizione)

Adès, H., & Graham, M. (2007). The rouge guide to Ecuador including the Galápagos islands (Primera edición.). Rough guides.

Citazione stile Chigago Style (17a edizione)

Adès, Harry, e Melissa Graham. The Rouge Guide to Ecuador Including the Galápagos Islands. Primera edición. New York: Rough guides, 2007.

Citatione MLA (8a ed.)

Adès, Harry, e Melissa Graham. The Rouge Guide to Ecuador Including the Galápagos Islands. Primera edición. Rough guides, 2007.