Cita APA (7th ed.)

Russell, H. A., & Gilmore, J. (1997). Inspection policy and procedures for rail transit tunnels and underground structures. National Academy Press.

Cita Chicago (17th ed.)

Russell, Henry A., i Jon Gilmore. Inspection Policy and Procedures for Rail Transit Tunnels and Underground Structures. Washington: National Academy Press, 1997.

Cita MLA (8th ed.)

Russell, Henry A., i Jon Gilmore. Inspection Policy and Procedures for Rail Transit Tunnels and Underground Structures. National Academy Press, 1997.

Atenció: Aquestes cites poden no estar 100% correctes.