Sustainable Utilization of Metals: Processing, Recovery and Recycling
  MLA
  Friedrich, Bernd. Sustainable Utilization of Metals: Processing, Recovery and Recycling. MDPI - Multidisciplinary Digital Publishing Institute, 2020.
  APA
  Friedrich, B. (2020). Sustainable Utilization of Metals: Processing, Recovery and Recycling. MDPI - Multidisciplinary Digital Publishing Institute.
  Chicago
  Friedrich, Bernd Sustainable Utilization of Metals: Processing, Recovery and Recycling. : MDPI - Multidisciplinary Digital Publishing Institute, 2020.