MLA

Swoboda, Bernhard, et al. European Retail Research. Gabler Verlag, 2009.

APA

Swoboda, B., Morschett, D., Rudolph, T., Schnedlitz, P., & Schramm-Klein, H. (2009). European Retail Research. Gabler Verlag.

Chicago

Swoboda, Bernhard, Dirk Morschett, Thomas Rudolph, Peter Schnedlitz, and Hanna Schramm-Klein. European Retail Research. : Gabler Verlag, 2009.