APA-referens (7:e uppl.)
Nations, J. D. (2006). The Maya tropical forest: People, parks, & ancient cities. University of Texas Press.
Chicago-referens (17:e uppl.)
Nations, James D. The Maya Tropical Forest: People, Parks, & Ancient Cities. Austin: University of Texas Press, 2006.
MLA-referens (9:e uppl.)
Nations, James D. The Maya Tropical Forest: People, Parks, & Ancient Cities. University of Texas Press, 2006.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.