APA (7th ed.) Zitazioa

Gopala Krishna, C., & Ramakrishnan, L. (2009). Business communication. Himalaya Pub. House.

Chicago Style (17th ed.) Zitazioa

Gopala Krishna, C., eta Lalitha Ramakrishnan. Business Communication. Mumbai: Himalaya Pub. House, 2009.

MLA (9th ed.) Zitazioa

Gopala Krishna, C., eta Lalitha Ramakrishnan. Business Communication. Himalaya Pub. House, 2009.