Dyfyniad APA

Niklas, K. J. (1997). The evolutionary biology of plants. University of Chicago Press.

Dyfyniad Arddull Chicago

Niklas, Karl J. The Evolutionary Biology of Plants. Chicago: University of Chicago Press, 1997.

Dyfyniad MLA

Niklas, Karl J. The Evolutionary Biology of Plants. University of Chicago Press, 1997.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.