एपीए उद्धरण

(2003). Proceedings of the Summer School Geometric and Topological Methods for Quantum Field Theory: Villa de Leyva, Colombia, 9-27 July 2001. Singapore,River Edge, N.J: World Scientific.

शिकागो स्टाइल उद्धरण

Proceedings of the Summer School Geometric and Topological Methods for Quantum Field Theory: Villa De Leyva, Colombia, 9-27 July 2001. Singapore,River Edge, N.J: World Scientific, 2003.

एमएलए उद्धरण

Proceedings of the Summer School Geometric and Topological Methods for Quantum Field Theory: Villa De Leyva, Colombia, 9-27 July 2001. Singapore,River Edge, N.J: World Scientific, 2003.