Cita APA (7a ed.)

abdel karim, a. i. (1964). difference equations. the institute of national planning.

Cita Chicago Style (17a ed.)

abdel karim, abbas i. Difference Equations. cairo: the institute of national planning, 1964.

Cita MLA (9a ed.)

abdel karim, abbas i. Difference Equations. the institute of national planning, 1964.