DAHL, R. (2007). GEORGE'S MARVELLOUS MEDICINE. PUFFIN.
Cita Chicago (17th ed.)DAHL, ROALD. GEORGE'S MARVELLOUS MEDICINE. PUFFIN, 2007.
Cita MLA (9th ed.)DAHL, ROALD. GEORGE'S MARVELLOUS MEDICINE. PUFFIN, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.