Idea e.V. (2002). Idea-Spektrum. Idea.
Chicago Style (17th ed.) CitationIdea e.V. Idea-Spektrum. Wetzlar: Idea, 2002.
MLA (8th ed.) CitationIdea e.V. Idea-Spektrum. Idea, 2002.
Warning: These citations may not always be 100% accurate.
APA (7th ed.) Citation