Bachman, L. F., & Palmer, A. S. (1996). Language testing in practice. Oxford University Press.
Chicago Style (17th ed.) ZitazioaBachman, Lyle F., eta Adrian S. Palmer. Language Testing in Practice. Oxford: Oxford University Press, 1996.
MLA (9th ed.) ZitazioaBachman, Lyle F., eta Adrian S. Palmer. Language Testing in Practice. Oxford University Press, 1996.
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