Tietueen sitaatit

APA-viite (7. p.)
Peebles, C., & Allen, N. (2011). Eleven seconds into the unknown: A history of the hyper-X program. American Institute of Aeronautics and Astronautics.
Chicago-viite (17. p.)
Peebles, Curtis, ja Ned Allen. Eleven Seconds into the Unknown: A History of the Hyper-X Program. Reston, Va.: American Institute of Aeronautics and Astronautics, 2011.
MLA-viite (9. p.)
Peebles, Curtis, ja Ned Allen. Eleven Seconds into the Unknown: A History of the Hyper-X Program. American Institute of Aeronautics and Astronautics, 2011.
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