BLYTON, E. (2010). THE MYSTERY OF THE STRANGE MESSAGES. EGMONT.
Cita Chicago (17th ed.)BLYTON, ENID. THE MYSTERY OF THE STRANGE MESSAGES. EGMONT, 2010.
Cita MLA (9th ed.)BLYTON, ENID. THE MYSTERY OF THE STRANGE MESSAGES. EGMONT, 2010.
Atenció: Aquestes cites poden no estar 100% correctes.