MLA

Krämer, Aline. Low-income Consumers As a Source of Innovation. Springer Fachmedien Wiesbaden, 2015.

APA

Krämer, A. (2015). Low-Income Consumers as a Source of Innovation. Springer Fachmedien Wiesbaden.

Chicago

Krämer, Aline Low-Income Consumers As a Source of Innovation. : Springer Fachmedien Wiesbaden, 2015.