Não informado. (1989). UCL working papers in linguistics. University College, Department of Phonetics and Linguistics.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিNão informado. UCL Working Papers in Linguistics. London: University College, Department of Phonetics and Linguistics, 1989.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিNão informado. UCL Working Papers in Linguistics. University College, Department of Phonetics and Linguistics, 1989.
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