APA-ийн эшлэл(7 дахь хэвлэлт)

RAI URMILA [A]. (2007). BUSINESS COMMUNICATION (9TH.). HIMALAYA PUBLISHING HOUSE.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

RAI URMILA [A]. BUSINESS COMMUNICATION. 9TH. MUMBAI: HIMALAYA PUBLISHING HOUSE, 2007.

MLA -ийн эшлэл (9 дэх хэвлэлт)

RAI URMILA [A]. BUSINESS COMMUNICATION. 9TH. HIMALAYA PUBLISHING HOUSE, 2007.