Dokumentuaren aipamena
APA (7th ed.) Zitazioa
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.
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Chicago Style (17th ed.) Zitazioa
National Research Council (U.S.). Committee on Earth-to-Orbit Transportation Options eta Inc ebrary. From Earth to Orbit: An Assessment of Transportation Options. Washington, D.C.: National Academy Press, 1992.
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MLA (9th ed.) Zitazioa
National Research Council (U.S.). Committee on Earth-to-Orbit Transportation Options eta Inc ebrary. From Earth to Orbit: An Assessment of Transportation Options. National Academy Press, 1992.
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