Smith, J. P., & Simpson, K. (2014). Field guide to grasses of California. University of California Press.
Chicagoスタイル(17版)引用形式Smith, James P., , Kathy Simpson. Field Guide to Grasses of California. Oakland, California: University of California Press, 2014.
MLA(9版)引用形式Smith, James P., , Kathy Simpson. Field Guide to Grasses of California. University of California Press, 2014.
警告: この引用は必ずしも正確ではありません.