OPPENHEIM ALAN V. (2008). SIGNALS AND SYSTEMS, 2ND ED (2ND ED.). PEARSON EDUCATION ,INC.
芝加哥风格引文OPPENHEIM ALAN V. SIGNALS AND SYSTEMS, 2ND ED. 2ND ED. NEW DELHI: PEARSON EDUCATION ,INC, 2008.
MLA引文OPPENHEIM ALAN V. SIGNALS AND SYSTEMS, 2ND ED. 2ND ED. PEARSON EDUCATION ,INC, 2008.
警告:这些引文格式不一定是100%准确.