APA-čujuhus (7. p.)

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.

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