APA

Barrett M., Davidson, DeGross & Middleton. (2008). Information technology in the service economy : challenges and possibilities for the 21st century : IFIP TC8 WG8.2 International Working Conference August 10-13, 2008, Toronto, Ontario, Canada. New York: Springer.

Chicago

Barrett Michael, Davidson, DeGross and Middleton. 2008. Information technology in the service economy : challenges and possibilities for the 21st century : IFIP TC8 WG8.2 International Working Conference August 10-13, 2008, Toronto, Ontario, Canada. New York: Springer.

Harvard

Barrett M., Davidson, DeGross and Middleton. (2008). Information technology in the service economy : challenges and possibilities for the 21st century : IFIP TC8 WG8.2 International Working Conference August 10-13, 2008, Toronto, Ontario, Canada. New York: Springer.

MLA

Barrett Michael, Davidson, DeGross and Middleton. Information technology in the service economy : challenges and possibilities for the 21st century : IFIP TC8 WG8.2 International Working Conference August 10-13, 2008, Toronto, Ontario, Canada. New York: Springer. 2008.