Yetman, D. (2007). The Great Cacti: Ethnobotany and Biogeography. The University of Arizona Press.
Cita Chicago Style (17a ed.)Yetman, David. The Great Cacti: Ethnobotany and Biogeography. Tucson (Ariz.): The University of Arizona Press, 2007.
Cita MLA (8a ed.)Yetman, David. The Great Cacti: Ethnobotany and Biogeography. The University of Arizona Press, 2007.
Precaución: Estas citas no son 100% exactas.