APA aipamena

(1976). Technological substitution: Forecasting techniques and applications. New York: Elsevier Pub. Co.

Chicago Style aipamena

Technological Substitution: Forecasting Techniques and Applications. New York: Elsevier Pub. Co, 1976.

MLA aipamena

Technological Substitution: Forecasting Techniques and Applications. New York: Elsevier Pub. Co, 1976.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.