Turban, E., Kohli, R., Lai, L., Cheung, C., King, D., Viehland, D., & Lee, J. (2006). Electronic commerce 2006: Managerial perpsective. Upper Saddle River, N.J.: Prentice Hall.

Turban, Efraim, Rajiv Kohli, Linda Lai, Christy Cheung, David King, Dennis Viehland, and Jae Lee. Electronic Commerce 2006: Managerial Perpsective. Upper Saddle River, N.J.: Prentice Hall, 2006.

Turban, Efraim, et al. Electronic Commerce 2006: Managerial Perpsective. Upper Saddle River, N.J.: Prentice Hall, 2006.