APA citiranje

Catherine Walter. (1990). The new Cambridge English course practice ; T1 with key. Cambridge, UK: Cambridge Univ. Press.

Trích dẫn kiểu Chicago

Catherine Walter. The New Cambridge English Course Practice ; T1 With Key. Cambridge, UK: Cambridge Univ. Press, 1990.

MLA citiranje

Catherine Walter. The New Cambridge English Course Practice ; T1 With Key. Cambridge, UK: Cambridge Univ. Press, 1990.

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