APA Edition Citation

Chang, R. Y. (1993). Step-by-step problem solving: A practical guide to ensure problems get (and stay) solved. Wheeler publishing.

Chicago Edition Citation

Chang, Richard Y. Step-by-step Problem Solving: A Practical Guide to Ensure Problems Get (and Stay) Solved. New Delhi: Wheeler publishing, 1993.

MLA Edition Citation

Chang, Richard Y. Step-by-step Problem Solving: A Practical Guide to Ensure Problems Get (and Stay) Solved. Wheeler publishing, 1993.