Novikov, I., & Vitaly, K. (1995). Black holes and the Universe. Cambridge University Press.
Čikaški stil citiranjaNovikov, Igor, i Kisin Vitaly. Black Holes and the Universe. Cambridge: Cambridge University Press, 1995.
MLA način citiranjaNovikov, Igor, i Kisin Vitaly. Black Holes and the Universe. Cambridge University Press, 1995.
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