Barr, M., & Wells, C. (1985). Toposes ,triples and theories. Springer - Verlag.
Chicago Style (17th ed.) CitationBarr, Michael, and Charles Wells. Toposes ,triples and Theories. New York: Springer - Verlag, 1985.
MLA (8th ed.) CitationBarr, Michael, and Charles Wells. Toposes ,triples and Theories. Springer - Verlag, 1985.
Warning: These citations may not always be 100% accurate.