Kelly, G. (2001). Differential Equations: An Introduction with Applications. Springer-Verlag.
Citazione stile Chigago Style (17a edizione)Kelly, G. Differential Equations: An Introduction with Applications. New York: Springer-Verlag, 2001.
Citatione MLA (9a ed.)Kelly, G. Differential Equations: An Introduction with Applications. Springer-Verlag, 2001.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.