Richards, J. C., & Jack C. Richards; Chuck Sandy. (2008). Passages. Cambridge: Cambridge University Press.
Čikaški stil citiranjaRichards, Jack C., i Jack C. Richards; Chuck Sandy. Passages. Cambridge: Cambridge University Press, 2008.
MLA način citiranjaRichards, Jack C., i Jack C. Richards; Chuck Sandy. Passages. Cambridge: Cambridge University Press, 2008.
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