Vaughn, R. C. (1990). Quality assurance. Iowa State University Press.
Chicago Style (17th ed.) CitationVaughn, Richard C. Quality Assurance. Ames: Iowa State University Press, 1990.
MLA引文Vaughn, Richard C. Quality Assurance. Iowa State University Press, 1990.
警告:這些引文格式不一定是100%准確.