Ehmann, S., & Bohle, S. (2012). Cause and effect: Visualizing sustainability / [ed. by Sven Ehmann. Preface and chapter introd. by Stephan Bohle. Project descriptions by Anna Sinofzik and Rebecca Silus. Transl. by Karl Hoffmann]. Gestalten.
Chicago-viite (17. p.)Ehmann, Sven, ja Stephan Bohle. Cause and Effect: Visualizing Sustainability / [ed. by Sven Ehmann. Preface and Chapter Introd. by Stephan Bohle. Project Descriptions by Anna Sinofzik and Rebecca Silus. Transl. by Karl Hoffmann]. Berlin: Gestalten, 2012.
MLA-viite (8. p.)Ehmann, Sven, ja Stephan Bohle. Cause and Effect: Visualizing Sustainability / [ed. by Sven Ehmann. Preface and Chapter Introd. by Stephan Bohle. Project Descriptions by Anna Sinofzik and Rebecca Silus. Transl. by Karl Hoffmann]. Gestalten, 2012.