Cita APA (7a ed.)

Coombs, M. J. (1984). Developments in expert systems. Academic Press.

Cita Chicago Style (17a ed.)

Coombs, M. J. Developments in Expert Systems. London [etc.]: Academic Press, 1984.

Cita MLA (9a ed.)

Coombs, M. J. Developments in Expert Systems. Academic Press, 1984.