Doff, A., Lloyd, M., Thake, R., & Brabben, C. (2010). English unlimited: Elementary Teacher's Pack. A2. Cambridge University Press.
Chicago Style (17. basım) AtıfDoff, Adrian, Mark Lloyd, Rachel Thake, ve Cathy Brabben. English Unlimited: Elementary Teacher's Pack. A2. Cambridge University Press, 2010.
MLA (9th ed.) AtıfDoff, Adrian, et al. English Unlimited: Elementary Teacher's Pack. A2. Cambridge University Press, 2010.
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