BLYTON, E. (2009). UPPER FOURTH AT MALORY TOWERS. EGMONT.
Cita Chicago (17th ed.)BLYTON, ENID. UPPER FOURTH AT MALORY TOWERS. EGMONT, 2009.
Cita MLA (9th ed.)BLYTON, ENID. UPPER FOURTH AT MALORY TOWERS. EGMONT, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.