Watkinson, J. (2004). The art of the helicopter /. Elsevier Butterworth-Heinemann.
Chicago Edition CitationWatkinson, John. The Art of the Helicopter /. Oxford: Elsevier Butterworth-Heinemann, 2004.
MLA Edition CitationWatkinson, John. The Art of the Helicopter /. Elsevier Butterworth-Heinemann, 2004.
Warning: These citations may not always be 100% accurate.