Spreadbury, F. G. (1956). Electronic measurements and measuring instruments. Constable.
芝加哥风格引文Spreadbury, F. G. Electronic Measurements and Measuring Instruments. Lond.: Constable, 1956.
MLA引文Spreadbury, F. G. Electronic Measurements and Measuring Instruments. Constable, 1956.
警告：这些引文格式不一定是100％准确.