Cita APA

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

Citación estilo Chicago

Copson, E. T. 1901-1980. Partial Differential Equations. Cambridge: Cambridge University Press, 1975.

Cita MLA

Copson, E. T. 1901-1980. Partial Differential Equations. Cambridge: Cambridge University Press, 1975.