Yong, W. Y. (2004). Linguistic and discourse features in e-mail writing between non-native and native speakers of English language.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Yong, Wai Yee. Linguistic and Discourse Features in E-mail Writing Between Non-native and Native Speakers of English Language. 2004.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Yong, Wai Yee. Linguistic and Discourse Features in E-mail Writing Between Non-native and Native Speakers of English Language. 2004.
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