Παραπομπή APA

(1979). Pertinent questions about investing in success at the hub of Europe. Germany: Economic Development Corporation for North Rhine- Westphalia.

Παραπομπή Chicago Style

Pertinent Questions About Investing in Success At the Hub of Europe. Germany: Economic Development Corporation for North Rhine- Westphalia, 1979.

Παραπομπή MLA

Pertinent Questions About Investing in Success At the Hub of Europe. Germany: Economic Development Corporation for North Rhine- Westphalia, 1979.

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