Cita APA (7th ed.)

Martino, J. P. (1972). An introduction to technological forecasting. Gordon and Breach.

Cita Chicago (17th ed.)

Martino, Joseph P. An Introduction to Technological Forecasting. London, New York: Gordon and Breach, 1972.

Cita MLA (8th ed.)

Martino, Joseph P. An Introduction to Technological Forecasting. Gordon and Breach, 1972.