Beekman, G., & Quinn, M. J. (2008). Tomorrow's technology and you (8th ed.). Prentice Hall.
Cita Chicago (17th ed.)Beekman, George, i Michael J. Quinn. Tomorrow's Technology and You. 8th ed. Upper Saddle River, N.J: Prentice Hall, 2008.
Cita MLA (9th ed.)Beekman, George, i Michael J. Quinn. Tomorrow's Technology and You. 8th ed. Prentice Hall, 2008.
Atenció: Aquestes cites poden no estar 100% correctes.