Jordan, C. (1947). Calculus of finite differences. Chelsea Publishing Company.
Cita Chicago Style (17a ed.)Jordan, Charles. Calculus of Finite Differences. New York: Chelsea Publishing Company, 1947.
Cita MLA (9a ed.)Jordan, Charles. Calculus of Finite Differences. Chelsea Publishing Company, 1947.
Precaución: Estas citas no son 100% exactas.