BALAGURUSWAMI E. (1989). LOTUS 1-2-3: A GUIDE AND WORKBOOK. MACMILLAN.
芝加哥风格引文BALAGURUSWAMI E. LOTUS 1-2-3: A GUIDE AND WORKBOOK. DELHI: MACMILLAN, 1989.
MLA引文BALAGURUSWAMI E. LOTUS 1-2-3: A GUIDE AND WORKBOOK. MACMILLAN, 1989.
警告:这些引文格式不一定是100%准确.