Institution, 8. B. S. Plain setting rings for use with internal diameter measuring machines (Metric Units).
芝加哥风格引文Institution, 8096 British Standards. Plain Setting Rings for Use with Internal Diameter Measuring Machines (Metric Units).
MLA引文Institution, 8096 British Standards. Plain Setting Rings for Use with Internal Diameter Measuring Machines (Metric Units).
警告：这些引文格式不一定是100％准确.