Não informado. (2002). Durham working papers in linguistics. University of Durham, Department of Linguistics and English Language.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিNão informado. Durham Working Papers in Linguistics. Durham, Inglaterra: University of Durham, Department of Linguistics and English Language, 2002.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিNão informado. Durham Working Papers in Linguistics. University of Durham, Department of Linguistics and English Language, 2002.
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