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