(1984). Interrogativity a colloquium on the grammar, typology and pragmatics of questions in seven diverse languages, Cleveland, Ohio, October 5th 1981-May 3rd 1982. [electronic resource].
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিInterrogativity a Colloquium on the Grammar, Typology and Pragmatics of Questions in Seven Diverse Languages, Cleveland, Ohio, October 5th 1981-May 3rd 1982. [electronic Resource]. 1984.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিInterrogativity a Colloquium on the Grammar, Typology and Pragmatics of Questions in Seven Diverse Languages, Cleveland, Ohio, October 5th 1981-May 3rd 1982. [electronic Resource]. 1984.
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