Barrow, J. D. The infinite book: Short guide to the boundless timeless and endless (First edition.). Vintage Books.
Čikaški stil citiranja (17. izdanje)Barrow, John D. The Infinite Book: Short Guide to the Boundless Timeless and Endless. First edition. New York: Vintage Books.
MLA način citiranja (9. izdanje)Barrow, John D. The Infinite Book: Short Guide to the Boundless Timeless and Endless. First edition. Vintage Books.
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