एपीए उद्धरण

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

शिकागो स्टाइल उद्धरण

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

एमएलए उद्धरण

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