एपीए उद्धरण

Babu, G. S., Saride, S., & Basha, B. M. (2020). Sustainability Issues in Civil Engineering. Springer Singapore.

शिकागो स्टाइल उद्धरण

Babu, G.L. Sivakumar, Sireesh Saride, और B. Munwar Basha. Sustainability Issues in Civil Engineering. Springer Singapore, 2020.

एमएलए उद्धरण

Babu, G.L. Sivakumar, Sireesh Saride, और B. Munwar Basha. Sustainability Issues in Civil Engineering. Springer Singapore, 2020.