Cita APA (7th ed.)

Blum, E., Braun, G., Braun, W., & Stroebel, V. (2006). Visual work 1992-2005. Blum.

Cita Chicago (17th ed.)

Blum, Eberhard, Günter Braun, Waltraud Braun, i Volker Stroebel. Visual Work 1992-2005. Berlin: Blum, 2006.

Cita MLA (8th ed.)

Blum, Eberhard, et al. Visual Work 1992-2005. Blum, 2006.