APA (7th ed.) Citation

Datta, S. K. (1999). Bengali Phonetics: A new approach. Firma KLM.

Chicago Style (17th ed.) Citation

Datta, Sunit K. Bengali Phonetics: A New Approach. Calcutta: Firma KLM, 1999.

MLA (9th ed.) Citation

Datta, Sunit K. Bengali Phonetics: A New Approach. Firma KLM, 1999.