Lua APA (7ú heag.)

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

Lua i Stíl Chicago (17ú heag.)

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

Lua MLA (9ú heag.)

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

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.