APA (7th ed.) Citation

Gaarder, J., & Haefs, G. (2001). Die Diagnose (1. Aufl.). Patmos-Verlag.

Chicago Style (17th ed.) Citation

Gaarder, Jostein, and Gabriele Haefs. Die Diagnose. 1. Aufl. Düsseldorf: Patmos-Verlag, 2001.

MLA (8th ed.) Citation

Gaarder, Jostein, and Gabriele Haefs. Die Diagnose. 1. Aufl. Patmos-Verlag, 2001.

Warning: These citations may not always be 100% accurate.