Cita APA (7a ed.)

Davies, J., & Thomas, N. (1993). Mercator media guide. University of Wales Press.

Cita Chicago Style (17a ed.)

Davies, Janet, y Ned Thomas. Mercator Media Guide. Cardiff: University of Wales Press, 1993.

Cita MLA (9a ed.)

Davies, Janet, y Ned Thomas. Mercator Media Guide. University of Wales Press, 1993.