Cita APA (7th ed.)

Zimmerling, D., & Blase, D. (1992). Thüringen / Dieter Zimmerling ; Dieter Blase. Westermann.

Cita Chicago (17th ed.)

Zimmerling, Dieter, i Dieter Blase. Thüringen / Dieter Zimmerling ; Dieter Blase. Braunschweig: Westermann, 1992.

Cita MLA (8th ed.)

Zimmerling, Dieter, i Dieter Blase. Thüringen / Dieter Zimmerling ; Dieter Blase. Westermann, 1992.