APA引文
Ramamrutham, S., & Narayanan, R. (2003). Strength of materials (14th ed.). Dhanpat Rai.
芝加哥风格引文
Ramamrutham, S., 与 R. Narayanan. Strength of Materials. 14th ed. New Delhi: Dhanpat Rai, 2003.
MLA引文
Ramamrutham, S., 与 R. Narayanan. Strength of Materials. 14th ed. Dhanpat Rai, 2003.
警告：这些引文格式不一定是100％准确.