Cita APA (7th ed.)

Wolpert, R., & Berg, S. (1994). Bert Jäger: Retrospektive 1940-1994.

Cita Chicago (17th ed.)

Wolpert, Rudi, i Stephan Berg. Bert Jäger: Retrospektive 1940-1994. 74 Freiburg, 1994.

Cita MLA (8th ed.)

Wolpert, Rudi, i Stephan Berg. Bert Jäger: Retrospektive 1940-1994. 1994.