Cita APA (7th ed.)

Englich, G., Remmers, B., & Pfenninger, S. (2008). Planning guide for conference and communication environments: Conference, excellence. Birkhäuser.

Cita Chicago (17th ed.)

Englich, Guido, Burkhard Remmers, i Susan Pfenninger. Planning Guide for Conference and Communication Environments: Conference, Excellence. Basel ; Boston: Birkhäuser, 2008.

Cita MLA (9th ed.)

Englich, Guido, et al. Planning Guide for Conference and Communication Environments: Conference, Excellence. Birkhäuser, 2008.