Sacharin, K. (2001). Attention!: How to interrupt, yell, whisper, and touch consumers. Wiley.
Cita Chicago Style (17a ed.)Sacharin, Ken. Attention!: How to Interrupt, Yell, Whisper, and Touch Consumers. New York: Wiley, 2001.
Cita MLA (9a ed.)Sacharin, Ken. Attention!: How to Interrupt, Yell, Whisper, and Touch Consumers. Wiley, 2001.
Precaución: Estas citas no son 100% exactas.