Cita APA (7a ed.)

Dunlop, J., Girma, D., & Irvine, J. (1999). Digital mobile communications and the TETRA system. Wiley.

Cita Chicago Style (17a ed.)

Dunlop, John, Demessie Girma, y James Irvine. Digital Mobile Communications and the TETRA System. Chichester, England ; New York: Wiley, 1999.

Cita MLA (9a ed.)

Dunlop, John, et al. Digital Mobile Communications and the TETRA System. Wiley, 1999.