APA (7th ed.) Citation

Bär, C. (1991). Das Spektrum von Dirac-Operatoren.

Chicago Style (17th ed.) Citation

Bär, Christian. Das Spektrum Von Dirac-Operatoren. 1991.

MLA (9th ed.) Citation

Bär, Christian. Das Spektrum Von Dirac-Operatoren. 1991.

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