APA (7th ed.) Zitazioa
Thoreau, H. D. (2001). Walden: Or life in the woods. Virginia Tech.
Chicago Style (17th ed.) Zitazioa
Thoreau, Henry David. Walden: Or Life in the Woods. Blacksburg, VA: Virginia Tech, 2001.
MLA (9th ed.) Zitazioa
Thoreau, Henry David. Walden: Or Life in the Woods. Virginia Tech, 2001.
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