Frazier, D. A. (1999). The ABCs of safe flying. McGraw-Hill.
Chicago Style (17th ed.) CitationFrazier, David A. The ABCs of Safe Flying. McGraw-Hill, 1999.
Cita MLAFrazier, David A. The ABCs of Safe Flying. McGraw-Hill, 1999.
Atenció: Aquestes cites poden no estar 100% correctes.