MLA

Pipek, Volkmar, et al. End-user Development. Springer Berlin Heidelberg, 2009.

APA

Pipek, V., Kanade, T., Rosson, M. Beth, Ruyter, B., & Wulf, V. (2009). End-User Development. Springer Berlin Heidelberg.

Chicago

Pipek, Volkmar, Takeo Kanade, Mary Beth Rosson, Boris Ruyter, and Volker Wulf. End-User Development. : Springer Berlin Heidelberg, 2009.