APA (7th ed.) Zitazioa
Pelton, J. N., & Marshall, P. (2006). Space exploration and astronaut safety. American Institute of Aeronautics and Astronautics.
Chicago Style (17th ed.) Zitazioa
Pelton, Joseph N., eta Peter Marshall. Space Exploration and Astronaut Safety. Reston, Va.: American Institute of Aeronautics and Astronautics, 2006.
MLA (9th ed.) Zitazioa
Pelton, Joseph N., eta Peter Marshall. Space Exploration and Astronaut Safety. American Institute of Aeronautics and Astronautics, 2006.
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