Lumsdaine, E. L. a. M. Creative problem solving Thinking skills for a changing world. McGraw Hill.
Chicago Style (17th ed.) CitationLumsdaine, Edward Lumsdaine and Monika. Creative Problem Solving Thinking Skills for a Changing World. McGraw Hill.
MLA (8th ed.) CitationLumsdaine, Edward Lumsdaine and Monika. Creative Problem Solving Thinking Skills for a Changing World. McGraw Hill.
Warning: These citations may not always be 100% accurate.