Schaub, G., & Turek, T. (2020). Energy Flows, Material Cycles and Global Development. 2nd ed. 2017. Springer International Publishing.
استشهاد بنمط شيكاغوSchaub, Georg, و Thomas Turek. Energy Flows, Material Cycles and Global Development. 2nd Ed. 2017. Springer International Publishing, 2020.
MLA استشهادSchaub, Georg, و Thomas Turek. Energy Flows, Material Cycles and Global Development. 2nd Ed. 2017. Springer International Publishing, 2020.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.