APA aipamena

Copson, E. T. (1976). Partial differential equations. S.Chand & Co..

Chicago Style aipamena

Copson, E. T. Partial Differential Equations. New Delhi: S.Chand & Co., 1976.

MLA aipamena

Copson, E. T. Partial Differential Equations. S.Chand & Co., 1976.