Lua APA (7ú heag.)

Leciejewski, E., & Ziefer, A. (2018). A circle full of ecstasy: Edgar Leciejewski. 77 Publish House.

Lua i Stíl Chicago (17ú heag.)

Leciejewski, Edgar, agus Anka Ziefer. A Circle Full of Ecstasy: Edgar Leciejewski. Leipzig: 77 Publish House, 2018.

Lua MLA (8ú heag.)

Leciejewski, Edgar, agus Anka Ziefer. A Circle Full of Ecstasy: Edgar Leciejewski. 77 Publish House, 2018.

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