APA (7th ed.) Citation

Engelmann, L., & Buttke, R. (2005). Informatik. Duden-Paetec-Schulbuchverlag.

Chicago Style (17th ed.) Citation

Engelmann, Lutz, and Robby Buttke. Informatik. Berlin: Duden-Paetec-Schulbuchverlag, 2005.

MLA (9th ed.) Citation

Engelmann, Lutz, and Robby Buttke. Informatik. Duden-Paetec-Schulbuchverlag, 2005.

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