APA (7th ed.) Zitazioa
Gracie, C., & Lamont, E. (2012). Spring wildflowers of the Northeast: A natural history. Princeton University Press.
Chicago Style (17th ed.) Zitazioa
Gracie, Carol, eta Eric Lamont. Spring Wildflowers of the Northeast: A Natural History. Princeton, N.J.: Princeton University Press, 2012.
MLA (9th ed.) Zitazioa
Gracie, Carol, eta Eric Lamont. Spring Wildflowers of the Northeast: A Natural History. Princeton University Press, 2012.
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