Não informado. (2019). Aviation Week, Including Space Technology. McGraw-Hill.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Aviation Week, Including Space Technology. New York: McGraw-Hill, 2019.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Aviation Week, Including Space Technology. McGraw-Hill, 2019.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.