Johnstone, P. T. (2014). Topos theory (Dover edition.). Dover Publications, Inc..
Čikaški stil citiranjaJohnstone, P. T. Topos Theory. Dover edition. Mineola, New York: Dover Publications, Inc., 2014.
MLA način citiranjaJohnstone, P. T. Topos Theory. Dover edition. Dover Publications, Inc., 2014.
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