Feldman, H., & Hindle, J. H. (1958). Mathematics of business affairs. Allyn and Bacon.
Lua i Stíl Chicago (17ú heag.)Feldman, Harold, agus John H. Hindle. Mathematics of Business Affairs. Boston: Allyn and Bacon, 1958.
Lua MLA (9ú heag.)Feldman, Harold, agus John H. Hindle. Mathematics of Business Affairs. Allyn and Bacon, 1958.
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