Richards J. C. Jack & Bohlke D. David. (2012). Speak Now 1 Communicate with Confidence. New York, Oxford University Press, 2012.
Čikaški stil citiranja (17. izdanje)Richards J. C. Jack i Bohlke D. David. Speak Now 1 Communicate with Confidence. New York, Oxford University Press, 2012, 2012.
MLA način citiranja (9. izdanje)Richards J. C. Jack i Bohlke D. David. Speak Now 1 Communicate with Confidence. New York, Oxford University Press, 2012, 2012.
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