Edwards, C. W. (1963). A test of arithmetic principles, elementary form. University Microfilms.
Style de citation Chicago (17e éd.)Edwards, Charles Walter. A Test of Arithmetic Principles, Elementary Form. [Ann Arbor, Mich: University Microfilms, 1963.
Style de citation MLA (9e éd.)Edwards, Charles Walter. A Test of Arithmetic Principles, Elementary Form. University Microfilms, 1963.
Attention : ces citations peuvent ne pas être correctes à 100%.