Richards, J. C., & Sandy, C. (2000). Passages: An upper-level multi-skills course : workbook 2. Cambridge, U.K. ; New York: Cambridge University Press.
Trích dẫn kiểu ChicagoRichards, Jack C., và Chuck Sandy. Passages: An Upper-level Multi-skills Course : Workbook 2. Cambridge, U.K. ; New York: Cambridge University Press, 2000.
Deismireacht MLARichards, Jack C., và Chuck Sandy. Passages: An Upper-level Multi-skills Course : Workbook 2. Cambridge, U.K. ; New York: Cambridge University Press, 2000.
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