Somaratne, W. R. P. (1956). Aids and tests in the teacing of english: As a second language. Oxford U. pr..
Chicago Style (17. basım) AtıfSomaratne, W. R. P. Aids and Tests in the Teacing of English: As a Second Language. London: Oxford U. pr., 1956.
MLA (9th ed.) AtıfSomaratne, W. R. P. Aids and Tests in the Teacing of English: As a Second Language. Oxford U. pr., 1956.
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