Optner, S. L. (1965). Systems analysis for business and industrial problem solving. N. J., Prentice-Hall.
芝加哥风格引文Optner, Stanford L. Systems Analysis for Business and Industrial Problem Solving. Englewood Cliffs: N. J., Prentice-Hall, 1965.
MLA引文Optner, Stanford L. Systems Analysis for Business and Industrial Problem Solving. N. J., Prentice-Hall, 1965.
警告：这些引文格式不一定是100％准确.