APA (7th ed.) Citation

Isalāma, R. (1970). An introduction to colloquial Bengali. Central Board for Development of Bengali.

Chicago Style (17th ed.) Citation

Isalāma, Raphikula. An Introduction to Colloquial Bengali. Dacca: Central Board for Development of Bengali, 1970.

MLA (8th ed.) Citation

Isalāma, Raphikula. An Introduction to Colloquial Bengali. Central Board for Development of Bengali, 1970.