Cita APA (7th ed.)

Raap, J. (1998). Igor Sacharow-Ross: Inneres Observatorium. Kunstforum.

Cita Chicago (17th ed.)

Raap, Jürgen. "Igor Sacharow-Ross: Inneres Observatorium." Kunstforum 1998.

Cita MLA (8th ed.)

Raap, Jürgen. "Igor Sacharow-Ross: Inneres Observatorium." Kunstforum, 1998.