Cita APA

Fritz John (1910-. (1981). Partial differential equations (with 25 figures). New York: Spriger-Verlag.

Chicago Style Citation

Fritz John (1910-. Partial Differential Equations (with 25 Figures). New York: Spriger-Verlag, 1981.

Cita MLA

Fritz John (1910-. Partial Differential Equations (with 25 Figures). New York: Spriger-Verlag, 1981.

Atenció: Aquestes cites poden no estar 100% correctes.