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.
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