Cita APA (7th ed.)

Dell, M., & Fredman, C. (1999). Direct from Dell: Strategies that revolutionized an industry. Profile Books.

Cita Chicago (17th ed.)

Dell, Michael, i Catherine Fredman. Direct from Dell: Strategies That Revolutionized an Industry. London: Profile Books, 1999.

Cita MLA (8th ed.)

Dell, Michael, i Catherine Fredman. Direct from Dell: Strategies That Revolutionized an Industry. Profile Books, 1999.