Lua APA (7ú heag.)

Oberg, J. A giant leap for commercial space travel. IEEE spectrum.

Lua i Stíl Chicago (17ú heag.)

Oberg, J. "A Giant Leap for Commercial Space Travel." IEEE Spectrum .

Lua MLA (9ú heag.)

Oberg, J. "A Giant Leap for Commercial Space Travel." IEEE Spectrum, .

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.