Duckworth, W. E. (1968). Statistical techniques in technological research: An aid to research productivity. Methuen.
Chicago Style (17th ed.) CitationDuckworth, Walter Eric. Statistical Techniques in Technological Research: An Aid to Research Productivity. London: Methuen, 1968.
MLA (9th ed.) CitationDuckworth, Walter Eric. Statistical Techniques in Technological Research: An Aid to Research Productivity. Methuen, 1968.
Warning: These citations may not always be 100% accurate.