Bray, W. L. (1912). The development of the vegetation of New York state (2nd ed.). Spracuse University.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBray, William L. The Development of the Vegetation of New York State. 2nd ed. New York: Spracuse University, 1912.
एमएलए (9वां संस्करण) प्रशस्ति पत्रBray, William L. The Development of the Vegetation of New York State. 2nd ed. Spracuse University, 1912.
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