Cita APA (7a ed.)

Ripley, P., & Seddighi, H. (1988). Economic modelling and computer programming. Harvester Wheatsheaf.

Cita Chicago Style (17a ed.)

Ripley, Philip, y Hamid Seddighi. Economic Modelling and Computer Programming. New York [etc.]: Harvester Wheatsheaf, 1988.

Cita MLA (9a ed.)

Ripley, Philip, y Hamid Seddighi. Economic Modelling and Computer Programming. Harvester Wheatsheaf, 1988.