HUGHES,E. (1987). ELECTRICAL TECHNOLOGY 6TH ED. LONGMAN GROUPS ELBS.
Chicago Style (17th ed.) CitationHUGHES,E. ELECTRICAL TECHNOLOGY 6TH ED. U K: LONGMAN GROUPS ELBS, 1987.
MLA引文HUGHES,E. ELECTRICAL TECHNOLOGY 6TH ED. LONGMAN GROUPS ELBS, 1987.
警告:這些引文格式不一定是100%准確.