MLA

Benz, Men-Andri, and Prof. Egon Franck. Strategies In Markets for Experience and Credence Goods. DUV, 2007.

APA

Benz, M., & Franck, P. Egon. (2007). Strategies in Markets for Experience and Credence Goods. DUV.

Chicago

Benz, Men-Andri, and Prof. Egon Franck. Strategies In Markets for Experience and Credence Goods. : DUV, 2007.