Dully, S., Ulbricht, C., Lückefett, H., & Westkämper, E. (2020). National Registration for Producers of Electronic Waste. Springer Berlin Heidelberg.
استشهاد بنمط شيكاغوDully, Stefan, Carsten Ulbricht, Hans-Jochen Lückefett, و Engelbert Westkämper. National Registration for Producers of Electronic Waste. Springer Berlin Heidelberg, 2020.
MLA استشهادDully, Stefan, Carsten Ulbricht, Hans-Jochen Lückefett, و Engelbert Westkämper. National Registration for Producers of Electronic Waste. Springer Berlin Heidelberg, 2020.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.