Catherine Walter. (1993). The new Cambridge English course practice ; T4 with key ( Upper-Intermediate ). Cambridge, UK: Cambridge Univ. Press.
Chicago Style citaatCatherine Walter. The New Cambridge English Course Practice ; T4 With Key ( Upper-Intermediate ). Cambridge, UK: Cambridge Univ. Press, 1993.
MLA citatieCatherine Walter. The New Cambridge English Course Practice ; T4 With Key ( Upper-Intermediate ). Cambridge, UK: Cambridge Univ. Press, 1993.
Let op: Deze citaties zijn niet altijd 100% accuraat.