Bray, W. L. (1912). The development of the vegetation of New York state (2nd ed.). Spracuse University.
Lua i Stíl Chicago (17ú heag.)Bray, William L. The Development of the Vegetation of New York State. 2nd ed. New York: Spracuse University, 1912.
Lua MLA (9ú heag.)Bray, William L. The Development of the Vegetation of New York State. 2nd ed. Spracuse University, 1912.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.