Niklas, K. J. (1997). The evolutionary biology of plants. University of Chicago Press.
Chicago-čujuhus (17. p.)Niklas, Karl J. The Evolutionary Biology of Plants. Chicago: University of Chicago Press, 1997.
MLA-čujuhus (9. p.)Niklas, Karl J. The Evolutionary Biology of Plants. University of Chicago Press, 1997.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.