एपीए उद्धरण

Dully, S., Ulbricht, C., Lückefett, H., & Westkämper, E. (2020). National Registration for Producers of Electronic Waste. Springer Berlin Heidelberg.

शिकागो स्टाइल उद्धरण

Dully, Stefan, Carsten Ulbricht, Hans-Jochen Lückefett, और Engelbert Westkämper. National Registration for Producers of Electronic Waste. Springer Berlin Heidelberg, 2020.

एमएलए उद्धरण

Dully, Stefan, Carsten Ulbricht, Hans-Jochen Lückefett, और Engelbert Westkämper. National Registration for Producers of Electronic Waste. Springer Berlin Heidelberg, 2020.