APA
Bhattacharya Pratibha Au, University of Delhi. Faculty of Arts. Department of Linguistics, Satyanath Shobha Au & University of Delhi. Faculty of Arts. Department of Linguistics. (2017). Variation and change. : .
Chicago
Bhattacharya Pratibha Au, University of Delhi. Faculty of Arts. Department of Linguistics, Satyanath Shobha Au and University of Delhi. Faculty of Arts. Department of Linguistics. 2017. Variation and change. : .
Harvard
Bhattacharya Pratibha Au, University of Delhi. Faculty of Arts. Department of Linguistics, Satyanath Shobha Au and University of Delhi. Faculty of Arts. Department of Linguistics. (2017). Variation and change. : .
MLA
Bhattacharya Pratibha Au, University of Delhi. Faculty of Arts. Department of Linguistics, Satyanath Shobha Au and University of Delhi. Faculty of Arts. Department of Linguistics. Variation and change. : . 2017.
