APA استشهاد

John, F. (1978). Partical differential equations/3rd ed (3rd ed.). Springer-Verlag.

استشهاد بنمط شيكاغو

John, Fritz. Partical Differential Equations/3rd Ed. 3rd ed. New York: Springer-Verlag, 1978.

MLA استشهاد

John, Fritz. Partical Differential Equations/3rd Ed. 3rd ed. Springer-Verlag, 1978.