Chang & Kelly. (1993). Step-by-step problem solving: Practical guide to ensure problems get (and stay) solved. Kogan Page.
Chicago Style (17th ed.) CitationChang and Kelly. Step-by-step Problem Solving: Practical Guide to Ensure Problems Get (and Stay) Solved. London: Kogan Page, 1993.
MLA (8th ed.) CitationChang and Kelly. Step-by-step Problem Solving: Practical Guide to Ensure Problems Get (and Stay) Solved. Kogan Page, 1993.
Warning: These citations may not always be 100% accurate.