Boyce, W. E. (1969). Elementary differential equations and boundary value problems. Wiley Eastern.
Citação norma ChicagoBoyce, William E. Elementary Differential Equations and Boundary Value Problems. New York: Wiley Eastern, 1969.
Citação norma MLABoyce, William E. Elementary Differential Equations and Boundary Value Problems. Wiley Eastern, 1969.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.