APA način citiranja (7. izdanje)

Friedrichs, C. (2012). Seven simple tools to build a motivating work environment. Diplomica Verlag.

Čikaški stil citiranja (17. izdanje)

Friedrichs, Christian. Seven Simple Tools to Build a Motivating Work Environment. Hamburg: Diplomica Verlag, 2012.

MLA način citiranja (9. izdanje)

Friedrichs, Christian. Seven Simple Tools to Build a Motivating Work Environment. Diplomica Verlag, 2012.