एपीए उद्धरण

Johnstone, P. T. (2014). Topos theory (Dover edition.). Dover Publications, Inc..

शिकागो स्टाइल उद्धरण

Johnstone, P. T. Topos Theory. Dover edition. Mineola, New York: Dover Publications, Inc., 2014.

एमएलए उद्धरण

Johnstone, P. T. Topos Theory. Dover edition. Dover Publications, Inc., 2014.