Huffman, H., Twiss, R. M., & Whale, L. J. (1968). Mathematics for business occupations: By Harry Huffman, Ruth M. Twiss and Leslie J. Whale. 3d ed. McGraw-Hill.
Chicago Style (17. basım) AtıfHuffman, Harry, Ruth M. Twiss, ve Leslie J. Whale. Mathematics for Business Occupations: By Harry Huffman, Ruth M. Twiss and Leslie J. Whale. 3d Ed. New York, Gregg Division: McGraw-Hill, 1968.
MLA (9th ed.) AtıfHuffman, Harry, et al. Mathematics for Business Occupations: By Harry Huffman, Ruth M. Twiss and Leslie J. Whale. 3d Ed. McGraw-Hill, 1968.
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