Swan, M., & Walter, C. (1987). The Cambridge English Course: Teacher's Book. Cambridge: Cambridge University.
Chicago Style citaatSwan, Michael, en Catherine Walter. The Cambridge English Course: Teacher's Book. Cambridge: Cambridge University, 1987.
MLA citatieSwan, Michael, en Catherine Walter. The Cambridge English Course: Teacher's Book. Cambridge: Cambridge University, 1987.
Let op: Deze citaties zijn niet altijd 100% accuraat.