Cita APA (7th ed.)

Begemann, P. (2005). Der kleine Business-Knigge. Eichborn.

Cita Chicago (17th ed.)

Begemann, Petra. Der Kleine Business-Knigge. Frankfurt am Main: Eichborn, 2005.

Cita MLA (8th ed.)

Begemann, Petra. Der Kleine Business-Knigge. Eichborn, 2005.