एपीए उद्धरण

Chapman, D., Metje, N., & Stark, A. (2010). Introduction to tunnel construction. Spon.

शिकागो स्टाइल उद्धरण

Chapman, David, Nicole Metje, और Alfred Stark. Introduction to Tunnel Construction. Oxon: Spon, 2010.

एमएलए उद्धरण

Chapman, David, et al. Introduction to Tunnel Construction. Spon, 2010.