Dyfyniad APA
Punmia, B., Jain, A. K., & Jain, A. K. (2017). Theory of structures (13th ed.). Laxmi Publications.
Dyfyniad Arddull Chicago
Punmia, B.C, Ashok Kumar Jain, and Arun Kumar Jain. Theory of Structures. 13th ed. New Delhi: Laxmi Publications, 2017.
Dyfyniad MLA
Punmia, B.C, et al. Theory of Structures. 13th ed. Laxmi Publications, 2017.
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