Twain, M. (1962). Tom Sawyer abroad. Collier Books.
Cita Chicago (17th ed.)Twain, Mark. Tom Sawyer Abroad. Nueva York: Collier Books, 1962.
Cita MLA (9th ed.)Twain, Mark. Tom Sawyer Abroad. Collier Books, 1962.
Atenció: Aquestes cites poden no estar 100% correctes.