Dyfyniad APA

Scagel, R. Plant diversity: An evolutionary approch. Wadsworth Publishers.

Dyfyniad Arddull Chicago

Scagel, R.F. Plant Diversity: An Evolutionary Approch. Belmount: Wadsworth Publishers.

Dyfyniad MLA

Scagel, R.F. Plant Diversity: An Evolutionary Approch. Wadsworth Publishers.

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