Jansen, M. B. (1994). Sakamoto Ryoma and the Meiji restoration. Columbia University Press.
Lua i Stíl Chicago (17ú heag.)Jansen, Marius B. Sakamoto Ryoma and the Meiji Restoration. New York: Columbia University Press, 1994.
Lua MLA (9ú heag.)Jansen, Marius B. Sakamoto Ryoma and the Meiji Restoration. Columbia University Press, 1994.
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