APA aipamena

Morris, R. (1993). Cosmic questions: Galactic halos, cold dark matter, and the end of time. Wiley.

Chicago Style aipamena

Morris, Richard. Cosmic Questions: Galactic Halos, Cold Dark Matter, and the End of Time. New York: Wiley, 1993.

MLA aipamena

Morris, Richard. Cosmic Questions: Galactic Halos, Cold Dark Matter, and the End of Time. Wiley, 1993.