APA (7th ed.) Citation

Idea e.V.. Herausgebendes Organ. (2002). Idea-Spektrum. Idea.

Chicago Style (17th ed.) Citation

Idea e.V.. Herausgebendes Organ. Idea-Spektrum. Wetzlar: Idea, 2002.

MLA (9th ed.) Citation

Idea e.V.. Herausgebendes Organ. Idea-Spektrum. Idea, 2002.

Warning: These citations may not always be 100% accurate.