Ramish, L. M. (1974). An investigation of the phonological features of the English of Singapore and their relation to the linguistic substrata of Malay, Tamil and Chinese languages. University Microfilms.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Ramish, Lucille M. An Investigation of the Phonological Features of the English of Singapore and Their Relation to the Linguistic Substrata of Malay, Tamil and Chinese Languages. High Wycombe: University Microfilms, 1974.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Ramish, Lucille M. An Investigation of the Phonological Features of the English of Singapore and Their Relation to the Linguistic Substrata of Malay, Tamil and Chinese Languages. University Microfilms, 1974.
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