Cita APA (7th ed.)

(1969). Technological forecasting and social change. New York : American Elsevier.

Cita Chicago (17th ed.)

Technological Forecasting and Social Change. New York : American Elsevier, 1969.

Cita MLA (9th ed.)

Technological Forecasting and Social Change. New York : American Elsevier, 1969.