APA-ийн эшлэл(7 дахь хэвлэлт)

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

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

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

MLA -ийн эшлэл (9 дэх хэвлэлт)

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