Pal, R., & Korlahalli, J. (2001). Essentials of business communication. Sultan Chand & Sons.
Chicago Style aipamenaPal, Rajendra, and J.S Korlahalli. Essentials of Business Communication. New-Delhi: Sultan Chand & Sons, 2001.
MLA aipamenaPal, Rajendra, and J.S Korlahalli. Essentials of Business Communication. Sultan Chand & Sons, 2001.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.