abdel karim, a. i. (1964). interpolation formulas. the institute of national planning.
Cita Chicago (17th ed.)abdel karim, abbas i. Interpolation Formulas. cairo: the institute of national planning, 1964.
Cita MLA (9th ed.)abdel karim, abbas i. Interpolation Formulas. the institute of national planning, 1964.
Atenció: Aquestes cites poden no estar 100% correctes.