APA citiranje

Peter Riley. (2011). Cambridge Checkpoint Science Student's Book 2 (New Stu.). Hodder Education.

Chicago Style (17th ed.) Citation

Peter Riley. Cambridge Checkpoint Science Student's Book 2. New Stu. Hodder Education, 2011.

MLA citiranje

Peter Riley. Cambridge Checkpoint Science Student's Book 2. New Stu. Hodder Education, 2011.

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