APA-ийн эшлэл(7 дахь хэвлэлт)

Lesikar, R. V. (2015). Business Communication (13th ed.). McGraw Hill Education (India) Private Limited.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Lesikar, Raymond V. Business Communication. 13th ed. New Delhi: McGraw Hill Education (India) Private Limited, 2015.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Lesikar, Raymond V. Business Communication. 13th ed. McGraw Hill Education (India) Private Limited, 2015.