Thüringer Landesfremdenverkehrsverband e. V. (1992). Beautiful Thuringia is always worth visiting (2. Aufl.). Druckhaus Erfurt.
Chicago Style (17. basım) AtıfThüringer Landesfremdenverkehrsverband e. V. Beautiful Thuringia Is Always Worth Visiting. 2. Aufl. Erfurt: Druckhaus Erfurt, 1992.
MLA (8th ed.) AtıfThüringer Landesfremdenverkehrsverband e. V. Beautiful Thuringia Is Always Worth Visiting. 2. Aufl. Druckhaus Erfurt, 1992.
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