APA (7th ed.) Citation

Padfield, R. R. (2014). Learning to Fly Helicopters (Segunda edición.). McGraw-Hill Education..

Chicago Style (17th ed.) Citation

Padfield, Randall R. Learning to Fly Helicopters. Segunda edición. New York.: McGraw-Hill Education., 2014.

MLA (9th ed.) Citation

Padfield, Randall R. Learning to Fly Helicopters. Segunda edición. McGraw-Hill Education., 2014.