Frazier, D. A. (1999). The ABCs of safe flying. McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)Frazier, David A. The ABCs of Safe Flying. McGraw-Hill, 1999.
Lua MLA (8ú heag.)Frazier, David A. The ABCs of Safe Flying. McGraw-Hill, 1999.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.