Lua APA (7ú heag.)

Pfeffer, F., & Lambers, F. (2007). output: International Yearbook for Students in Visual Communication / [Editor] Florian Pfeffer, Friederike Lambers. Schmidt.

Lua i Stíl Chicago (17ú heag.)

Pfeffer, Florian, agus Friederike Lambers. Output: International Yearbook for Students in Visual Communication / [Editor] Florian Pfeffer, Friederike Lambers. Mainz: Schmidt, 2007.

Lua MLA (8ú heag.)

Pfeffer, Florian, agus Friederike Lambers. Output: International Yearbook for Students in Visual Communication / [Editor] Florian Pfeffer, Friederike Lambers. Schmidt, 2007.

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