Gaya APA

Ćirković, M, M., ?irkovi?, M, M. (2018). E-book The Great Silence: Science and Philosophy of Fermi's Paradox . : Oxford University Press.

Gaya MLA

Ćirković, Milan, M.., ?irkovi?, Milan, M.. "E-book The Great Silence: Science and Philosophy of Fermi's Paradox". : Oxford University Press, 2018. Text.