McDonnell Douglas DC-9
[an] McDonnell Douglas DC-9
[ar] ماكدونل دوغلاس دي سي-9
[ca] McDonnell Douglas DC-9
[cs] McDonnell Douglas DC-9
[da] McDonnell Douglas DC-9
[de] Douglas DC-9
[es] McDonnell Douglas DC-9
[et] McDonnell Douglas DC-9
[fa] مک‌دانل داگلاس دی‌سی-۹
[fi] McDonnell Douglas DC-9