King,A.C, Billingham,J, & Otto,S.R. (2003). Differential Equations: Linear,Nonlinear,Ordinary,Partial. Cambridge University Press.
Παραπομπή Chicago StyleKing,A.C, Billingham,J, και Otto,S.R. Differential Equations: Linear,Nonlinear,Ordinary,Partial. Cambridge: Cambridge University Press, 2003.
Παραπομπή MLAKing,A.C, et al. Differential Equations: Linear,Nonlinear,Ordinary,Partial. Cambridge University Press, 2003.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.