APA (7th ed.) Citation

Das B. (2015). Functional grammer and spoken and written communication in English (1st Edn.). Orient Blackswan.

Chicago Style (17th ed.) Citation

Das B. Functional Grammer and Spoken and Written Communication in English. 1st Edn. Orient Blackswan, 2015.

MLA (9th ed.) Citation

Das B. Functional Grammer and Spoken and Written Communication in English. 1st Edn. Orient Blackswan, 2015.

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