WHEELER, R. E., & PEEPLES, W. (1969). Modern mathematics for business students. Brooks/cole pub.
Lua i Stíl Chicago (17ú heag.)WHEELER, Ruric E., agus W.D PEEPLES. Modern Mathematics for Business Students. California: Brooks/cole pub, 1969.
Lua MLA (9ú heag.)WHEELER, Ruric E., agus W.D PEEPLES. Modern Mathematics for Business Students. Brooks/cole pub, 1969.
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