APA (7th ed.) Citation

Ziegler, A., & Dürscheid, C. (2002). Kommunikationsform E-Mail. Textsorten.

Chicago Style (17th ed.) Citation

Ziegler, Arne, and Christa Dürscheid. "Kommunikationsform E-Mail." Textsorten 2002.

MLA (9th ed.) Citation

Ziegler, Arne, and Christa Dürscheid. "Kommunikationsform E-Mail." Textsorten, 2002.

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