SWAN, M. (1984). The Cambridge English Course, student's book 1. Cambridge University Press.
Čikaški stil citiranja (17. izdanje)SWAN, Michael. The Cambridge English Course, Student's Book 1. Cambridge University Press, 1984.
MLA način citiranja (8. izdanje)SWAN, Michael. The Cambridge English Course, Student's Book 1. Cambridge University Press, 1984.
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