Engineering Equipment Users Association (Great Britain). (1968). Electrical variable speed drives. published for the Engineering Equipment Users Association by Constable.
Чикаго стиль цитування (17-те видання)Engineering Equipment Users Association (Great Britain). Electrical Variable Speed Drives. London: published for the Engineering Equipment Users Association by Constable, 1968.
Стиль цитування MLA (8-ме видання)Engineering Equipment Users Association (Great Britain). Electrical Variable Speed Drives. published for the Engineering Equipment Users Association by Constable, 1968.
Попередження: стилі цитування не завжди правильні на всі 100%.