Παραπομπή APA

M K Sehgal & Vandana Khetarpal. (2006). Business communication. Excel Books.

Παραπομπή Chicago Style

M K Sehgal και Vandana Khetarpal. Business Communication. New Delhi: Excel Books, 2006.

Παραπομπή MLA

M K Sehgal και Vandana Khetarpal. Business Communication. Excel Books, 2006.