APA (7th ed.) Zitazioa
Foster, D. R., & Thoreau, H. D. (2001). Thoreau's country: Journey through a transformed landscape. Harvard University Press.
Chicago Style (17th ed.) Zitazioa
Foster, David R., eta Henry David Thoreau. Thoreau's Country: Journey Through a Transformed Landscape. Cambridge, Mass.: Harvard University Press, 2001.
MLA (9th ed.) Zitazioa
Foster, David R., eta Henry David Thoreau. Thoreau's Country: Journey Through a Transformed Landscape. Harvard University Press, 2001.
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