Cita APA (7th ed.)
National Research Council (U.S.). Committee on Earth-to-Orbit Transportation Options & ebrary, Inc. (1992). From earth to orbit: An assessment of transportation options. National Academy Press.
Cita Chicago (17th ed.)
National Research Council (U.S.). Committee on Earth-to-Orbit Transportation Options i Inc ebrary. From Earth to Orbit: An Assessment of Transportation Options. Washington, D.C.: National Academy Press, 1992.
Cita MLA (9th ed.)
National Research Council (U.S.). Committee on Earth-to-Orbit Transportation Options i Inc ebrary. From Earth to Orbit: An Assessment of Transportation Options. National Academy Press, 1992.
Atenció: Aquestes cites poden no estar 100% correctes.