Citazione Stile APA (7a Edizione)

Eagles, P. F. J., & McCool, S. F. (2002). Tourism in national parks and protected areas: Planning and management. CABI Pub..

Citazione stile Chigago Style (17a edizione)

Eagles, Paul F. J., e Stephen F. McCool. Tourism in National Parks and Protected Areas: Planning and Management. New York: CABI Pub., 2002.

Citatione MLA (9a ed.)

Eagles, Paul F. J., e Stephen F. McCool. Tourism in National Parks and Protected Areas: Planning and Management. CABI Pub., 2002.