Smith, J. P., & Simpson, K. (2014). Field guide to grasses of California. University of California Press.
Chicago-čujuhus (17. p.)Smith, James P., juo Kathy Simpson. Field Guide to Grasses of California. Oakland, California: University of California Press, 2014.
MLA-čujuhus (9. p.)Smith, James P., juo Kathy Simpson. Field Guide to Grasses of California. University of California Press, 2014.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.