Bretzke, W., & Barkawi, K. (2013). Sustainable Logistics: Responses to a Global Challenge (1st ed. 2013.). Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer.
استشهاد بنمط شيكاغوBretzke, Wolf-Rüdiger., and Karim Barkawi. Sustainable Logistics: Responses to a Global Challenge. 1st ed. 2013. Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer, 2013.
MLA استشهادBretzke, Wolf-Rüdiger., and Karim Barkawi. Sustainable Logistics: Responses to a Global Challenge. 1st ed. 2013. Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer, 2013.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.