APA-viite

Hayzelden, A. L., & Bigham, J. (1999). Software agents for future communication systems. Springer.

Chicago-tyylinen lähdeviittaus

Hayzelden, Alex L.G., ja John Bigham. Software Agents for Future Communication Systems. New York: Springer, 1999.

MLA-viite

Hayzelden, Alex L.G., ja John Bigham. Software Agents for Future Communication Systems. Springer, 1999.