APA (7th ed.) Citation

Heise, C., & Heise, A. (2024). IX Special 2024 - Der IX-Notfallguide. Heise medien GmbH.

Chicago Style (17th ed.) Citation

Heise, Christian, and Ansgar Heise. IX Special 2024 - Der IX-Notfallguide. Hannover: Heise medien GmbH, 2024.

MLA (8th ed.) Citation

Heise, Christian, and Ansgar Heise. IX Special 2024 - Der IX-Notfallguide. Heise medien GmbH, 2024.

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