Max, K. (1973). the revolutions of 1848. Penguin books.
Chicago Style (17th ed.) ZitazioaMax, Karl. The Revolutions of 1848. U.S.A: Penguin books, 1973.
MLA (9th ed.) ZitazioaMax, Karl. The Revolutions of 1848. Penguin books, 1973.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.