APA引文

oppenheim, A. (2019). Discrete Time Signal Processing (3rd.). Pearson.

芝加哥风格引文

oppenheim, Alan. Discrete Time Signal Processing. 3rd. Pearson, 2019.

MLA引文

oppenheim, Alan. Discrete Time Signal Processing. 3rd. Pearson, 2019.

警告：这些引文格式不一定是100％准确.