APA-čujuhus (7. p.)
Pelton, J. N., & Marshall, P. (2006). Space exploration and astronaut safety. American Institute of Aeronautics and Astronautics.
Chicago-čujuhus (17. p.)
Pelton, Joseph N., juo Peter Marshall. Space Exploration and Astronaut Safety. Reston, Va.: American Institute of Aeronautics and Astronautics, 2006.
MLA-čujuhus (9. p.)
Pelton, Joseph N., juo Peter Marshall. Space Exploration and Astronaut Safety. American Institute of Aeronautics and Astronautics, 2006.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.