Style de citation APA

Kakarla, U., Gupta, T., & Pundir, L. (2019). Functional English for Communication. Sage.

Style de citation Chicago

Kakarla, Ujjwala, Tanu Gupta, et Leena Pundir. Functional English for Communication. New Delhi: Sage, 2019.

Style de citation MLA

Kakarla, Ujjwala, et al. Functional English for Communication. Sage, 2019.