Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (8th ed.)

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