Ramamrutham S & Narayanan R. (2021). Theory of Structures (11th.). Dhanpatrai Publication.
芝加哥风格引文Ramamrutham S & Narayanan R. Theory of Structures. 11th. New Delhi: Dhanpatrai Publication, 2021.
MLA引文Ramamrutham S & Narayanan R. Theory of Structures. 11th. Dhanpatrai Publication, 2021.
警告：这些引文格式不一定是100％准确.