Cita APA (7th ed.)

Chaterjee, S. (2014). Professional communication and spoken english. Prism Book.

Cita Chicago (17th ed.)

Chaterjee, Somnath. Professional Communication and Spoken English. Jaipur: Prism Book, 2014.

Cita MLA (9th ed.)

Chaterjee, Somnath. Professional Communication and Spoken English. Prism Book, 2014.