Cita APA (7a ed.)

(2003). Bering Guides: Business Travel in Switzerland. ProQuest LLC.

Cita Chicago Style (17a ed.)

Bering Guides: Business Travel in Switzerland. Provo: ProQuest LLC, 2003.

Cita MLA (8a ed.)

Bering Guides: Business Travel in Switzerland. ProQuest LLC, 2003.