APA ציטוט

(1971). Technology forecast for 1980. New York: Van Nostrand Reinhold Co.

Trích dẫn kiểu Chicago

Technology Forecast for 1980. New York: Van Nostrand Reinhold Co, 1971.

ציטוט MLA

Technology Forecast for 1980. New York: Van Nostrand Reinhold Co, 1971.