Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.

APA Citation Edition Citation

Ferguson, W. M., Rohn, A. H., & Royce, J. Q. (1990). Mesoamerica's ancient cities: Aerial views of precolumbian ruins in Mexico, Guatemala, Belize and Honduras. University Press of Colorado.

Chicago Citation Edition Citation

Ferguson, William M., Arthur H. Rohn, und John Q. Royce. Mesoamerica's Ancient Cities: Aerial Views of Precolumbian Ruins in Mexico, Guatemala, Belize and Honduras. Niwot-CO: University Press of Colorado, 1990.

MLA Citation Edition Citation

Ferguson, William M., et al. Mesoamerica's Ancient Cities: Aerial Views of Precolumbian Ruins in Mexico, Guatemala, Belize and Honduras. University Press of Colorado, 1990.