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