APA aipamena

Sehgal, M. H., & Khetarpal, V. (2006). Business communication. Excel.

Chicago Style aipamena

Sehgal, M. H., and Vandana Khetarpal. Business Communication. New Delhi: Excel, 2006.

MLA aipamena

Sehgal, M. H., and Vandana Khetarpal. Business Communication. Excel, 2006.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.