APA-viite

(2009). cambridge IELTS 7 with answers. Examination papers from University of Cambridge ESOL Examinations: English for Speaker of other Language. Cambridge University Press.

Chicago-tyylinen lähdeviittaus

Cambridge IELTS 7 With Answers. Examination Papers From University of Cambridge ESOL Examinations: English for Speaker of Other Language. Cambridge University Press, 2009.

MLA-viite

Cambridge IELTS 7 With Answers. Examination Papers From University of Cambridge ESOL Examinations: English for Speaker of Other Language. Cambridge University Press, 2009.

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