National Research Council (U.S.). Space Studies Board. Committee on Human Exploration. (1994). Scientific opportunities in the human exploration of space. National Academy Press.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)National Research Council (U.S.). Space Studies Board. Committee on Human Exploration. Scientific Opportunities in the Human Exploration of Space. Washington, D.C.: National Academy Press, 1994.
MLA -ийн эшлэл (9 дэх хэвлэлт)National Research Council (U.S.). Space Studies Board. Committee on Human Exploration. Scientific Opportunities in the Human Exploration of Space. National Academy Press, 1994.
Анхааруулга: Эдгээр ишлэлүүд үргэлж 100% үнэн зөв биш байж магадгүй.