APA (7th ed.) Citation

Heigl, A., & Haas, G. Controlling, interne Revision. Fischer.

Chicago Style (17th ed.) Citation

Heigl, Anton, and Gerhard Haas. Controlling, Interne Revision. Stuttgart [u.a.]: Fischer.

MLA (9th ed.) Citation

Heigl, Anton, and Gerhard Haas. Controlling, Interne Revision. Fischer.

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