(2010). GATE 2011: Civil engineering. G.K.publishers.
शिकागो स्टाइल उद्धरणGATE 2011: Civil Engineering. Noida: G.K.publishers, 2010.
एमएलए उद्धरणGATE 2011: Civil Engineering. G.K.publishers, 2010.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.