APA (7. basım) Alıntı
Friedrichs, C. (2012). Seven simple tools to build a motivating work environment. Diplomica Verlag.
Chicago Style (17. basım) Atıf
Friedrichs, Christian. Seven Simple Tools to Build a Motivating Work Environment. Hamburg: Diplomica Verlag, 2012.
MLA (9th ed.) Atıf
Friedrichs, Christian. Seven Simple Tools to Build a Motivating Work Environment. Diplomica Verlag, 2012.
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