Lua APA (7ú heag.)
Prasad, I. B. (2000). A Textbook of strength of materials (12th ed.). Khanna Pub.
Lua i Stíl Chicago (17ú heag.)
Prasad, I. B. A Textbook of Strength of Materials. 12th ed. Delhi: Khanna Pub, 2000.
Lua MLA (9ú heag.)
Prasad, I. B. A Textbook of Strength of Materials. 12th ed. Khanna Pub, 2000.
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