Fitzsimmons. Classic Maya Polities of the Southern Lowlands. University Press of Colorado.
Cita Chicago Style (17a ed.)Fitzsimmons. Classic Maya Polities of the Southern Lowlands. University Press of Colorado.
Cita MLA (9a ed.)Fitzsimmons. Classic Maya Polities of the Southern Lowlands. University Press of Colorado.
Precaución: Estas citas no son 100% exactas.