Lua APA (7ú heag.)

Steinbrecher, E. (2024). Gopf: Erik Steinbrecher. jb books & projects.

Lua i Stíl Chicago (17ú heag.)

Steinbrecher, Erik. Gopf: Erik Steinbrecher. [Genf]: jb books & projects, 2024.

Lua MLA (8ú heag.)

Steinbrecher, Erik. Gopf: Erik Steinbrecher. jb books & projects, 2024.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.