Não informado. (2019). Aviation Week, Including Space Technology. McGraw-Hill.
Chicago-Zitierstil (17. Ausg.)Não informado. Aviation Week, Including Space Technology. New York: McGraw-Hill, 2019.
MLA-Zitierstil (8. Ausg.)Não informado. Aviation Week, Including Space Technology. McGraw-Hill, 2019.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.