Twain M. Mark & Rollason J. Jane. (2000). The Prince and the Pauper: Level 2. Harlow, Penguin Books, 2000.
Cita Chicago (17th ed.)Twain M. Mark i Rollason J. Jane. The Prince and the Pauper: Level 2. Harlow, Penguin Books, 2000, 2000.
Cita MLA (9th ed.)Twain M. Mark i Rollason J. Jane. The Prince and the Pauper: Level 2. Harlow, Penguin Books, 2000, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.