Ben Goldstein, & Ben Goldstein; Maggie Baigent. (2011). English Unlimited. C1, Advanced self-study pack (workbook with DVD-ROM). Cambridge: Cambridge University Press.
Chicago Stili AlıntıBen Goldstein, ve Ben Goldstein; Maggie Baigent. English Unlimited. C1, Advanced Self-study Pack (workbook With DVD-ROM). Cambridge: Cambridge University Press, 2011.
MLA AlıntıBen Goldstein, ve Ben Goldstein; Maggie Baigent. English Unlimited. C1, Advanced Self-study Pack (workbook With DVD-ROM). Cambridge: Cambridge University Press, 2011.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..