Frost, W., & Hall, C. M. (2014). Tourism and national parks: International perspectives on development, histories, and change. New York : Routledge.
Chicago Style CitationFrost, Warwick, and C. Michael Hall. Tourism and National Parks: International Perspectives On Development, Histories, and Change. New York : Routledge, 2014.
MLA CitationFrost, Warwick, and C. Michael Hall. Tourism and National Parks: International Perspectives On Development, Histories, and Change. New York : Routledge, 2014.
Figyelmeztetés: Nem biztos, hogy ezek a forráshivatkozások 100%-ig pontosak.