ebrary, Inc, Furtak, R. A., Ellsworth, J., & Reid, J. D. (2012). Thoreau's importance for philosophy. Fordham University Press.
Lua i Stíl Chicago (17ú heag.)ebrary, Inc, Rick Anthony Furtak, Jonathan Ellsworth, agus James D. Reid. Thoreau's Importance for Philosophy. New York: Fordham University Press, 2012.
Lua MLA (9ú heag.)ebrary, Inc, et al. Thoreau's Importance for Philosophy. Fordham University Press, 2012.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.