APA (7 वां संस्करण) प्रशस्ति पत्र
Dutta, B. N. (2008). Estimating and consting in civil engineering: Theory and practice; includeding specifications and valuations (26th ed.). UBS Pub.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Dutta, B. N. Estimating and Consting in Civil Engineering: Theory and Practice; Includeding Specifications and Valuations. 26th ed. Kolkata: UBS Pub, 2008.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Dutta, B. N. Estimating and Consting in Civil Engineering: Theory and Practice; Includeding Specifications and Valuations. 26th ed. UBS Pub, 2008.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.