Lua APA (7ú heag.)

Panahi, J., & Partovi, K. (2001). The circle. Fox Lorber Films.

Lua i Stíl Chicago (17ú heag.)

Panahi, Jafar, agus Kambozia Partovi. The Circle. New York: Fox Lorber Films, 2001.

Lua MLA (8ú heag.)

Panahi, Jafar, agus Kambozia Partovi. The Circle. Fox Lorber Films, 2001.

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