Kudielka, R., & Binder, U. (1997). Was ist. Salon Verl..
Chicago-Zitierstil (17. Ausg.)Kudielka, Robert, und Ursula Binder. Was Ist. Köln: Salon Verl., 1997.
MLA-Zitierstil (8. Ausg.)Kudielka, Robert, und Ursula Binder. Was Ist. Salon Verl., 1997.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.