Brooks, I. The International Business Environment: Challenges and changes (2.). Pearson Education Limited.
Chicago-viite (17. p.)Brooks, Ian;Weatherston. The International Business Environment: Challenges and Changes. 2. Pearson Education Limited.
MLA-viite (8. p.)Brooks, Ian;Weatherston. The International Business Environment: Challenges and Changes. 2. Pearson Education Limited.
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