एपीए उद्धरण

Lei, X. (2020). High Speed Railway Track Dynamics. Springer Singapore.

शिकागो स्टाइल उद्धरण

Lei, Xiaoyan. High Speed Railway Track Dynamics. Springer Singapore, 2020.

एमएलए उद्धरण

Lei, Xiaoyan. High Speed Railway Track Dynamics. Springer Singapore, 2020.