APA (7th ed.) Zitazioa
Gurley, R. R. (1835). Life of Jehudi Ashmun: Late colonial agent in Liberia. Books for Libraries Press.
Chicago Style (17th ed.) Zitazioa
Gurley, Ralph Randolph. Life of Jehudi Ashmun: Late Colonial Agent in Liberia. New York: Books for Libraries Press, 1835.
MLA (9th ed.) Zitazioa
Gurley, Ralph Randolph. Life of Jehudi Ashmun: Late Colonial Agent in Liberia. Books for Libraries Press, 1835.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.