APA (7th ed.) Citation

Tierling, E. (1999). Internet: Problemlos online (Taschenbuchausg.). Heyne.

Chicago Style (17th ed.) Citation

Tierling, Eric. Internet: Problemlos Online. Taschenbuchausg. München: Heyne, 1999.

MLA (9th ed.) Citation

Tierling, Eric. Internet: Problemlos Online. Taschenbuchausg. Heyne, 1999.

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