Engineering Equipment Users Association (Great Britain). (1968). Electrical variable speed drives. published for the Engineering Equipment Users Association by Constable.
芝加哥风格引文Engineering Equipment Users Association (Great Britain). Electrical Variable Speed Drives. London: published for the Engineering Equipment Users Association by Constable, 1968.
MLA引文Engineering Equipment Users Association (Great Britain). Electrical Variable Speed Drives. published for the Engineering Equipment Users Association by Constable, 1968.
警告：这些引文格式不一定是100％准确.