Colbourn, S. (2007). Robin hood (abridged version): 4 (pre-intermediate level). Macmillan.
Tohutoru Kātū Chicago (17th ed.)Colbourn, Stephen. Robin Hood (abridged Version): 4 (pre-intermediate Level). Oxford: Macmillan, 2007.
Tohutoro MLA (9th ed.)Colbourn, Stephen. Robin Hood (abridged Version): 4 (pre-intermediate Level). Macmillan, 2007.
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