Thomson, D. (1950). England in the nineteenth century. Penguin Books.
Chicago Style aipamenaThomson, David. England in the Nineteenth Century. Middlesex: Penguin Books, 1950.
MLA aipamenaThomson, David. England in the Nineteenth Century. Penguin Books, 1950.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.