Dyfyniad APA

Simpson, M. G. (2010). Plant systematics (2nd ed.). Academic Press.

Dyfyniad Arddull Chicago

Simpson, Michael G. Plant Systematics. 2nd ed. Burlington, Mass: Academic Press, 2010.

Dyfyniad MLA

Simpson, Michael G. Plant Systematics. 2nd ed. Academic Press, 2010.

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