Al-Ekabi, C. (2015). European Autonomy in Space. Springer.
Chicago Style aipamenaAl-Ekabi, Cenan. European Autonomy in Space. Springer, 2015.
MLA aipamenaAl-Ekabi, Cenan. European Autonomy in Space. Springer, 2015.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.