Pfeffer, F., & Lambers, F. (2007). output: International Yearbook for Students in Visual Communication / [Editor] Florian Pfeffer, Friederike Lambers. Schmidt.
Čikaški stil citiranja (17. izdanje)Pfeffer, Florian, i Friederike Lambers. Output: International Yearbook for Students in Visual Communication / [Editor] Florian Pfeffer, Friederike Lambers. Mainz: Schmidt, 2007.
MLA način citiranja (8. izdanje)Pfeffer, Florian, i Friederike Lambers. Output: International Yearbook for Students in Visual Communication / [Editor] Florian Pfeffer, Friederike Lambers. Schmidt, 2007.
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