APA
European Conference on Technological Forecasting, Arnfield R. V. & University of Strathclyde. (1969). Technological forecasting. Edinburgh: Edinburgh U.P.
Chicago
European Conference on Technological Forecasting, Arnfield R V and University of Strathclyde. 1969. Technological forecasting. Edinburgh: Edinburgh U.P.
Harvard
European Conference on Technological Forecasting, Arnfield R. V. and University of Strathclyde. (1969). Technological forecasting. Edinburgh: Edinburgh U.P.
MLA
European Conference on Technological Forecasting, Arnfield R V and University of Strathclyde. Technological forecasting. Edinburgh: Edinburgh U.P. 1969.
