University of Lancaster & Talbot, A. (1970). Approximation theory: Proceedings of a symposium held at Lancaster, July 1969. Academic Press.
Citação norma ChicagoUniversity of Lancaster and A. Talbot. Approximation Theory: Proceedings of a Symposium Held at Lancaster, July 1969. London, New York: Academic Press, 1970.
Citação norma MLAUniversity of Lancaster and A. Talbot. Approximation Theory: Proceedings of a Symposium Held at Lancaster, July 1969. Academic Press, 1970.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.