Morris, R. (1993). Cosmic questions: Galactic halos, cold dark matter, and the end of time. Wiley.
Chicago Style aipamenaMorris, Richard. Cosmic Questions: Galactic Halos, Cold Dark Matter, and the End of Time. New York: Wiley, 1993.
MLA aipamenaMorris, Richard. Cosmic Questions: Galactic Halos, Cold Dark Matter, and the End of Time. Wiley, 1993.
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