Cita APA (7a ed.)
Linstone, H. A., & Sahal, D. (1976). Technological substitution: Forecasting techniques and applications. American Elsevier Pub. Co.
Cita Chicago Style (17a ed.)
Linstone, Harold A., y Devendra Sahal. Technological Substitution: Forecasting Techniques and Applications. New York: American Elsevier Pub. Co, 1976.
Cita MLA (9a ed.)
Linstone, Harold A., y Devendra Sahal. Technological Substitution: Forecasting Techniques and Applications. American Elsevier Pub. Co, 1976.
Precaución: Estas citas no son 100% exactas.