Lua APA (7ú heag.)
Pelton, J. N., & Marshall, P. (2006). Space exploration and astronaut safety. American Institute of Aeronautics and Astronautics.
Lua i Stíl Chicago (17ú heag.)
Pelton, Joseph N., agus Peter Marshall. Space Exploration and Astronaut Safety. Reston, Va.: American Institute of Aeronautics and Astronautics, 2006.
Lua MLA (9ú heag.)
Pelton, Joseph N., agus Peter Marshall. Space Exploration and Astronaut Safety. American Institute of Aeronautics and Astronautics, 2006.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.