Everitt, W. N., Lewis, R. T., & Symposium on Ordinary Differential Equations and Operators. (1983). Ordinary differential equations and operators. Berlin : Sringer-Verlag.
Citação norma ChicagoEveritt, W. N., R. T. Lewis, and Symposium on Ordinary Differential Equations and Operators. Ordinary Differential Equations and Operators. Berlin : Sringer-Verlag, 1983.
Citação norma MLAEveritt, W. N., et al. Ordinary Differential Equations and Operators. Berlin : Sringer-Verlag, 1983.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.