Gayle C.Avery & Harald Bergsteiner. (2011). Sustainable Leadership: Honeybee and Locust Approaches (1st.). Routledge.
Chicago Stili AlıntıGayle C.Avery ve Harald Bergsteiner. Sustainable Leadership: Honeybee and Locust Approaches. 1st. New york: Routledge, 2011.
MLA AlıntıGayle C.Avery ve Harald Bergsteiner. Sustainable Leadership: Honeybee and Locust Approaches. 1st. Routledge, 2011.
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