APA-čujuhus (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-čujuhus (17. p.)
Peebles, Curtis, juo Ned Allen. Eleven Seconds into the Unknown: A History of the Hyper-X Program. Reston, Va.: American Institute of Aeronautics and Astronautics, 2011.
MLA-čujuhus (9. p.)
Peebles, Curtis, juo Ned Allen. Eleven Seconds into the Unknown: A History of the Hyper-X Program. American Institute of Aeronautics and Astronautics, 2011.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.