RIORDAN, R. (2009). PERCY JACKSON AND THE BATTLE OF THE LABYRAINTH. PUFFIN.
Cita Chicago (17th ed.)RIORDAN, RICK. PERCY JACKSON AND THE BATTLE OF THE LABYRAINTH. PUFFIN, 2009.
Cita MLA (9th ed.)RIORDAN, RICK. PERCY JACKSON AND THE BATTLE OF THE LABYRAINTH. PUFFIN, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.