Barbour, M. G. (2007). Terrestrial Vegetation of California (3rd ed.). University of California Press.
Cita Chicago Style (17a ed.)Barbour, Michael G. Terrestrial Vegetation of California. 3rd ed. Berkeley: University of California Press, 2007.
Cita MLA (8a ed.)Barbour, Michael G. Terrestrial Vegetation of California. 3rd ed. University of California Press, 2007.
Precaución: Estas citas no son 100% exactas.