Gentry, A. H., & Vásquez, R. (1996). A field guide to the families and genera of woody plants of Northwest South America (Colombia, Ecuador, Peru): With supplementary notes on herbaceous taxa. Chicago: The University of Chicago Press.
Citación estilo ChicagoGentry, Alwyn H., y Rodolfo Vásquez. A Field Guide to the Families and Genera of Woody Plants of Northwest South America (Colombia, Ecuador, Peru): With Supplementary Notes On Herbaceous Taxa. Chicago: The University of Chicago Press, 1996.
Cita MLAGentry, Alwyn H., y Rodolfo Vásquez. A Field Guide to the Families and Genera of Woody Plants of Northwest South America (Colombia, Ecuador, Peru): With Supplementary Notes On Herbaceous Taxa. Chicago: The University of Chicago Press, 1996.