APA-referens (7:e uppl.)
Guderjan, T. H. (2007). The nature of an ancient Maya city: Resources, interaction, and power at Blue Creek, Belize. University of Alabama Press.
Chicago-referens (17:e uppl.)
Guderjan, Thomas H. The Nature of an Ancient Maya City: Resources, Interaction, and Power at Blue Creek, Belize. Tuscaloosa: University of Alabama Press, 2007.
MLA-referens (9:e uppl.)
Guderjan, Thomas H. The Nature of an Ancient Maya City: Resources, Interaction, and Power at Blue Creek, Belize. University of Alabama Press, 2007.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.