MacLaughlin, D., & Estrada, H. (2009). Structural steel design. Cengage Learning India Private Limited.
शिकागो स्टाइल उद्धरणMacLaughlin, David, और Hector Estrada. Structural Steel Design. New Delhi: Cengage Learning India Private Limited, 2009.
एमएलए उद्धरणMacLaughlin, David, और Hector Estrada. Structural Steel Design. Cengage Learning India Private Limited, 2009.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.