Straker, D. (1995). A toolbook for quality improvement and problem solving. Prentice Hall.
Cita Chicago (17th ed.)Straker, David. A Toolbook for Quality Improvement and Problem Solving. London: Prentice Hall, 1995.
Cita MLA (9th ed.)Straker, David. A Toolbook for Quality Improvement and Problem Solving. Prentice Hall, 1995.
Atenció: Aquestes cites poden no estar 100% correctes.