Close, F. E. (2009). Nothing: A very short introduction. Oxford University Press.
Chicago-čujuhus (17. p.)Close, F. E. Nothing: A Very Short Introduction. Oxford ; New York: Oxford University Press, 2009.
MLA-čujuhus (9. p.)Close, F. E. Nothing: A Very Short Introduction. Oxford University Press, 2009.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.