APA-viite

Castillo, E. (2008). Functional Equations in Applied Sciences. Elsevier.

Chicago-tyylinen lähdeviittaus

Castillo, Enrique. Functional Equations in Applied Sciences. Amsterdam: Elsevier, 2008.

MLA-viite

Castillo, Enrique. Functional Equations in Applied Sciences. Elsevier, 2008.