Dyfyniad APA

Cronquist, A. (1988). The evolution and classification of flowering plants. The New York Botanical garden.

Dyfyniad Arddull Chicago

Cronquist, Arthur. The Evolution and Classification of Flowering Plants. New York: The New York Botanical garden, 1988.

Dyfyniad MLA

Cronquist, Arthur. The Evolution and Classification of Flowering Plants. The New York Botanical garden, 1988.

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