Siemens, A. H. (1998). A favored place: San Juan River wetlands, central Veracruz, A.D. 500 to the present. University of Texas Press.
Cita Chicago Style (17a ed.)Siemens, Alfred H. A Favored Place: San Juan River Wetlands, Central Veracruz, A.D. 500 to the Present. Austin: University of Texas Press, 1998.
Cita MLA (8a ed.)Siemens, Alfred H. A Favored Place: San Juan River Wetlands, Central Veracruz, A.D. 500 to the Present. University of Texas Press, 1998.
Precaución: Estas citas no son 100% exactas.