Catherine Walter. (1993). The new Cambridge English course practice ; T4 with key ( Upper-Intermediate ). Cambridge, UK: Cambridge Univ. Press.
Chicago Style CitationCatherine Walter. The New Cambridge English Course Practice ; T4 With Key ( Upper-Intermediate ). Cambridge, UK: Cambridge Univ. Press, 1993.
MLA CitationCatherine Walter. The New Cambridge English Course Practice ; T4 With Key ( Upper-Intermediate ). Cambridge, UK: Cambridge Univ. Press, 1993.
Warning: These citations may not always be 100% accurate.