Siegel, D. L., Coffey, T. J., & Livingston, G. (2004). The great tween buying machine: Capturing your share of the multi-billion-dollar tween market. Dearborn Trade Publishing.
Cita Chicago Style (17a ed.)Siegel, David L., Timothy J. Coffey, y Gregory Livingston. The Great Tween Buying Machine: Capturing Your Share of the Multi-billion-dollar Tween Market. Chicago: Dearborn Trade Publishing, 2004.
Cita MLA (9a ed.)Siegel, David L., et al. The Great Tween Buying Machine: Capturing Your Share of the Multi-billion-dollar Tween Market. Dearborn Trade Publishing, 2004.
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