SUMMERS, D. C. S. (1997). Quality. Prentice Hall.
Chicago Style (17th ed.) CitationSUMMERS, Donna C. S. Quality. Prentice Hall, 1997.
MLA (8th ed.) CitationSUMMERS, Donna C. S. Quality. Prentice Hall, 1997.
Warning: These citations may not always be 100% accurate.