Lua APA (7ú heag.)

CHERUNILAM FRANCIS. (2003). BUSINESS ENVIRONMENT: TEXT AND CASES (15TH.). HIMALAYA PUBLISHING HOUSE.

Lua i Stíl Chicago (17ú heag.)

CHERUNILAM FRANCIS. BUSINESS ENVIRONMENT: TEXT AND CASES. 15TH. MUMBAI: HIMALAYA PUBLISHING HOUSE, 2003.

Lua MLA (9ú heag.)

CHERUNILAM FRANCIS. BUSINESS ENVIRONMENT: TEXT AND CASES. 15TH. HIMALAYA PUBLISHING HOUSE, 2003.

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