Henkel, R. (2006). South Eastern European countries on their way to Europe. Forum Ifl 5.
शिकागो स्टाइल उद्धरणHenkel, Reinhard. "South Eastern European Countries On Their Way to Europe." Forum Ifl 5 2006.
एमएलए उद्धरणHenkel, Reinhard. "South Eastern European Countries On Their Way to Europe." Forum Ifl 5 2006.
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