SINGH RAVISH R. (2014). ELCTRICAL NETWORKS. MCGRAW HILL EDUCATION PVT LTD.
芝加哥风格引文SINGH RAVISH R. ELCTRICAL NETWORKS. NEW DELHI: MCGRAW HILL EDUCATION PVT LTD, 2014.
MLA引文SINGH RAVISH R. ELCTRICAL NETWORKS. MCGRAW HILL EDUCATION PVT LTD, 2014.
警告：这些引文格式不一定是100％准确.