APA引文

Singh Sadhu. (2020). Theory of Machines (14th.). Pearson.

Chicago Style (17th ed.) Citation

Singh Sadhu. Theory of Machines. 14th. New Delhi: Pearson, 2020.

MLA引文

Singh Sadhu. Theory of Machines. 14th. Pearson, 2020.

警告：這些引文格式不一定是100％准確.