Vennard, E. (1970). The electric power business (2d ed.). McGraw-Hill.
芝加哥风格引文Vennard, Edwin. The Electric Power Business. 2d ed. New York: McGraw-Hill, 1970.
MLA引文Vennard, Edwin. The Electric Power Business. 2d ed. McGraw-Hill, 1970.
警告:这些引文格式不一定是100%准确.