Peter Lerangis. (2009). The 39 Clues: The Sword Thief- Book 3. Scholastic.
Cita Chicago (17th ed.)Peter Lerangis. The 39 Clues: The Sword Thief- Book 3. New York: Scholastic, 2009.
Cita MLA (9th ed.)Peter Lerangis. The 39 Clues: The Sword Thief- Book 3. Scholastic, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.