APA-viite

Bruno, A. D. (1970). Local Methods in nonlinear differential equation. Springer-Verlag.

Chicago-tyylinen lähdeviittaus

Bruno, Alexander D. Local Methods in Nonlinear Differential Equation. Berlin: Springer-Verlag, 1970.

MLA-viite

Bruno, Alexander D. Local Methods in Nonlinear Differential Equation. Springer-Verlag, 1970.