MLA

Olejnik, Bernhard Thomas Edith. International Small and Medium-sized Enterprises. Springer Fachmedien Wiesbaden, 2014.

APA

Olejnik, B. Thomas Edith. (2014). International Small and Medium-Sized Enterprises. Springer Fachmedien Wiesbaden.

Chicago

Olejnik, Bernhard Thomas Edith International Small and Medium-Sized Enterprises. : Springer Fachmedien Wiesbaden, 2014.