Dyfyniad APA

Bray, W. L. (1912). The development of the vegetation of New York state (2nd ed.). Spracuse University.

Dyfyniad Arddull Chicago

Bray, William L. The Development of the Vegetation of New York State. 2nd ed. New York: Spracuse University, 1912.

Dyfyniad MLA

Bray, William L. The Development of the Vegetation of New York State. 2nd ed. Spracuse University, 1912.

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