APA (7th ed.) Citation

Frohr Friedrich. (2007). Introduction to electronic control engineering. facts on file publishing Ltd.

Chicago Style (17th ed.) Citation

Frohr Friedrich. Introduction to Electronic Control Engineering. London: facts on file publishing Ltd, 2007.

MLA (9th ed.) Citation

Frohr Friedrich. Introduction to Electronic Control Engineering. facts on file publishing Ltd, 2007.

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