APA (7th ed.) Zitazioa
Thoreau, H. D. (2001). A plea for Captain John Brown. Virginia Tech.
Chicago Style (17th ed.) Zitazioa
Thoreau, Henry David. A Plea for Captain John Brown. Blacksburg, VA: Virginia Tech, 2001.
MLA (9th ed.) Zitazioa
Thoreau, Henry David. A Plea for Captain John Brown. Virginia Tech, 2001.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.