APA citiranje

Duckworth, W. E. (1968). Statistical techniques in technological research: An aid to research productivity. Methuen.

Chicago Style (17th ed.) Citation

Duckworth, Walter Eric. Statistical Techniques in Technological Research: An Aid to Research Productivity. London: Methuen, 1968.

MLA citiranje

Duckworth, Walter Eric. Statistical Techniques in Technological Research: An Aid to Research Productivity. Methuen, 1968.