Merkoša sitáhtat

APA-čujuhus (7. p.)
National Research Council (U.S.). Task Group on the Forward Contamination of Europa, United States. National Aeronautics and Space Administration, & ebrary, Inc. (2000). Preventing the forward contamination of Europa. National Academy Press.
Chicago-čujuhus (17. p.)
National Research Council (U.S.). Task Group on the Forward Contamination of Europa, United States. National Aeronautics and Space Administration, juo Inc ebrary. Preventing the Forward Contamination of Europa. Washington, D.C.: National Academy Press, 2000.
MLA-čujuhus (9. p.)
National Research Council (U.S.). Task Group on the Forward Contamination of Europa, et al. Preventing the Forward Contamination of Europa. National Academy Press, 2000.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.