Owen, D., & Dool, J. H. (1978). Business machine problems (Metric ed.). McGraw-Hill.
芝加哥风格引文Owen, D.J, 与 J. H. Dool. Business Machine Problems. Metric ed. Roseville, N.S.W: McGraw-Hill, 1978.
MLA引文Owen, D.J, 与 J. H. Dool. Business Machine Problems. Metric ed. McGraw-Hill, 1978.
警告：这些引文格式不一定是100％准确.