Prufer, K. M., & Brady, J. E. (2005). In the Maw of the Earth Monster: Mesoamerican Ritual Cave Use. University of Texas Press.
Cita Chicago Style (17a ed.)Prufer, Keith M., y James Edward Brady. In the Maw of the Earth Monster: Mesoamerican Ritual Cave Use. Austin: University of Texas Press, 2005.
Cita MLA (8a ed.)Prufer, Keith M., y James Edward Brady. In the Maw of the Earth Monster: Mesoamerican Ritual Cave Use. University of Texas Press, 2005.
Precaución: Estas citas no son 100% exactas.