APA Citation

Heppner, H. (2004). Festung und Innovation. Bochum: Winkler.

Chicago Style Citation

Heppner, Harald. Festung Und Innovation. Bochum: Winkler, 2004.

MLA Citation

Heppner, Harald. Festung Und Innovation. Bochum: Winkler, 2004.

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