Shaw, R. B. (2011). Guide to Texas Grasses. Texas A&M University Press.
Cita Chicago Style (17a ed.)Shaw, Robert Blaine. Guide to Texas Grasses. College Station: Texas A&M University Press, 2011.
Cita MLA (8a ed.)Shaw, Robert Blaine. Guide to Texas Grasses. Texas A&M University Press, 2011.
Precaución: Estas citas no son 100% exactas.