Kärkkäinen, A. (2008). EU-15 Foreign Direct Investment in the new Member States. Statistics in Focus: Economy and finance.
Παραπομπή σε μορφή Chicago (17η εκδ.)Kärkkäinen, Arya. "EU-15 Foreign Direct Investment in the New Member States." Statistics in Focus: Economy and Finance 2008.
Παραπομπή σε μορφή MLA (8th εκδ.)Kärkkäinen, Arya. "EU-15 Foreign Direct Investment in the New Member States." Statistics in Focus: Economy and Finance, 2008.
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