National Research Council (U.S.). Committee on Astronomy and Astrophysics, National Research Council (U.S.). Board on Physics and Astronomy, & National Research Council (U.S.). Commission on Physical Sciences, Mathematics, and Applications. (2000). Federal funding of astronomical research. National Academy Press.
Չիկագոյի ոճի (17րդ խմբ.) մեջբերումNational Research Council (U.S.). Committee on Astronomy and Astrophysics, National Research Council (U.S.). Board on Physics and Astronomy, and Mathematics National Research Council (U.S.). Commission on Physical Sciences. Federal Funding of Astronomical Research. Washington, D.C.: National Academy Press, 2000.
MLA (9րդ խմբ.) ՄեջբերումNational Research Council (U.S.). Committee on Astronomy and Astrophysics, et al. Federal Funding of Astronomical Research. National Academy Press, 2000.