John, F. (1978). Partical differential equations/3rd ed (3rd ed.). Springer-Verlag.
Čikaški stil citiranjaJohn, Fritz. Partical Differential Equations/3rd Ed. 3rd ed. New York: Springer-Verlag, 1978.
MLA način citiranjaJohn, Fritz. Partical Differential Equations/3rd Ed. 3rd ed. Springer-Verlag, 1978.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.