APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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

Kontuz: berrikusi erreferentzia hauek erabili aurretik.