Παραπομπή APA

Bright, J. R. (1968). Technological forecasting for industry and government: Methods and applications. prentice hall.

Παραπομπή Chicago Style

Bright, James R. Technological Forecasting for Industry and Government: Methods and Applications. New Jersey: prentice hall, 1968.

Παραπομπή MLA

Bright, James R. Technological Forecasting for Industry and Government: Methods and Applications. prentice hall, 1968.