APA (7th ed.) Citation

(2007). Online-Forschung 2007. Halem.

Chicago Style (17th ed.) Citation

Online-Forschung 2007. Köln: Halem, 2007.

MLA (9th ed.) Citation

Online-Forschung 2007. Halem, 2007.

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