Cita APA (7th ed.)

Alan, F. (1991). Forecasting and management of technology. John Wiley and Sons.

Cita Chicago (17th ed.)

Alan, Forter. Forecasting and Management of Technology. New York: John Wiley and Sons, 1991.

Cita MLA (9th ed.)

Alan, Forter. Forecasting and Management of Technology. John Wiley and Sons, 1991.