Slywotzky, A. J. (2002). The art of profitability. Warner.
Cita Chicago Style (17a ed.)Slywotzky, Adrian J. The Art of Profitability. New York: Warner, 2002.
Cita MLA (9a ed.)Slywotzky, Adrian J. The Art of Profitability. Warner, 2002.
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