APA Style

Rollin, R. (2022). Essays on Congruence Theory in Marketing: Special Focus on Digital Products and Webstores (E-Book) . Germany: Springer Fachmedien Wiesbaden GmbH.

MLA Style

Rollin, Robér. "Essays on Congruence Theory in Marketing: Special Focus on Digital Products and Webstores (E-Book)". Germany: Springer Fachmedien Wiesbaden GmbH, 2022. Text.