Parsons, J. R. (1982). Prehispanic Settlement Patterns in the Southern Valley of Mexico: The Chalco-Xochimilco Region. University of Michigan.
Cita Chicago Style (17a ed.)Parsons, Jeffrey R. Prehispanic Settlement Patterns in the Southern Valley of Mexico: The Chalco-Xochimilco Region. Ann Arbor: University of Michigan, 1982.
Cita MLA (8a ed.)Parsons, Jeffrey R. Prehispanic Settlement Patterns in the Southern Valley of Mexico: The Chalco-Xochimilco Region. University of Michigan, 1982.
Precaución: Estas citas no son 100% exactas.