APA (7th ed.) Citation

Heigl, P. (2011). 30 Minuten Rhetorik. Gabal Verlag GmbH.

Chicago Style (17th ed.) Citation

Heigl, Peter. 30 Minuten Rhetorik. Offenbach: Gabal Verlag GmbH, 2011.

MLA (9th ed.) Citation

Heigl, Peter. 30 Minuten Rhetorik. Gabal Verlag GmbH, 2011.

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