APA (7 वां संस्करण) प्रशस्ति पत्र
Vazirani, V., & Ratwani, M. (1977). Steel structures and timber structures: Analysis, design and details of structures (8th ed.). Khanna.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Vazirani, V.N, और M.M Ratwani. Steel Structures and Timber Structures: Analysis, Design and Details of Structures. 8th ed. Delhi: Khanna, 1977.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Vazirani, V.N, और M.M Ratwani. Steel Structures and Timber Structures: Analysis, Design and Details of Structures. 8th ed. Khanna, 1977.
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