Citazione Stile APA (7a Edizione)

Colbourn, S. (2007). Robin hood (abridged version): 4 (pre-intermediate level). Macmillan.

Citazione stile Chigago Style (17a edizione)

Colbourn, Stephen. Robin Hood (abridged Version): 4 (pre-intermediate Level). Oxford: Macmillan, 2007.

Citatione MLA (9a ed.)

Colbourn, Stephen. Robin Hood (abridged Version): 4 (pre-intermediate Level). Macmillan, 2007.