Cita APA (7th ed.)

Nikkels, W., & Tilmarsch, J. (2006). Lothar Baumgarten: AIR. Richter.

Cita Chicago (17th ed.)

Nikkels, Walter, i Jo-Ann Tilmarsch. Lothar Baumgarten: AIR. Düsseldorf: Richter, 2006.

Cita MLA (8th ed.)

Nikkels, Walter, i Jo-Ann Tilmarsch. Lothar Baumgarten: AIR. Richter, 2006.