COTTON H. (2005). ELECTRICAL TECHNOLOGY (7 ed.). CBS PUBLISHERS & DISTRIBUTORS.
芝加哥风格引文COTTON H. ELECTRICAL TECHNOLOGY. 7 ed. NEW DELHI: CBS PUBLISHERS & DISTRIBUTORS, 2005.
MLA引文COTTON H. ELECTRICAL TECHNOLOGY. 7 ed. CBS PUBLISHERS & DISTRIBUTORS, 2005.
警告:这些引文格式不一定是100%准确.