John Reynolds. (2011). Cambridge Checkpoint English Teacher's Resource Book 2. Hodder Education.
Citazione stile Chigago Style (17a edizione)John Reynolds. Cambridge Checkpoint English Teacher's Resource Book 2. Hodder Education, 2011.
Citatione MLA (9a ed.)John Reynolds. Cambridge Checkpoint English Teacher's Resource Book 2. Hodder Education, 2011.
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