Lua APA (7ú heag.)

Muthal, M. (2006). BUSINESS COMMUNICATION. HIMALAYA PUBLISHING HOUSE.

Lua i Stíl Chicago (17ú heag.)

Muthal, Mamta. BUSINESS COMMUNICATION. MUMBAI: HIMALAYA PUBLISHING HOUSE, 2006.

Lua MLA (9ú heag.)

Muthal, Mamta. BUSINESS COMMUNICATION. HIMALAYA PUBLISHING HOUSE, 2006.

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