Cita APA (7th ed.)

Dahl, R., & Blake, Q. (2009). The magic finger. Penguin Group.

Cita Chicago (17th ed.)

Dahl, Roald, i Quentin Blake. The Magic Finger. New York: Penguin Group, 2009.

Cita MLA (9th ed.)

Dahl, Roald, i Quentin Blake. The Magic Finger. Penguin Group, 2009.