Froehlich, A. (2018). Fresh view on the outer space treaty. Springer.
Lua i Stíl Chicago (17ú heag.)Froehlich, Annette. Fresh View on the Outer Space Treaty. Springer, 2018.
Lua MLA (9ú heag.)Froehlich, Annette. Fresh View on the Outer Space Treaty. Springer, 2018.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.