Cita APA (7th ed.)

Copson, E. T. (1975). Partial differential equations (1a. ed.). Cambridge University Press.

Cita Chicago (17th ed.)

Copson, Edward Thomas. Partial Differential Equations. 1a. ed. Cambridge: Cambridge University Press, 1975.

Cita MLA (9th ed.)

Copson, Edward Thomas. Partial Differential Equations. 1a. ed. Cambridge University Press, 1975.