APA (7th ed.) Zitazioa
Dubbs, C., & Paat-Dahlstrom, E. (2011). Realizing tomorrow: The path to private spaceflight. University of Nebraska Press.
Chicago Style (17th ed.) Zitazioa
Dubbs, Chris, eta Emeline Paat-Dahlstrom. Realizing Tomorrow: The Path to Private Spaceflight. Lincoln: University of Nebraska Press, 2011.
MLA (9th ed.) Zitazioa
Dubbs, Chris, eta Emeline Paat-Dahlstrom. Realizing Tomorrow: The Path to Private Spaceflight. University of Nebraska Press, 2011.
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