Cita APA

Hampton, D., McCusker, G., & Essex, R. J. (1981). Representative ground parameters for structural analysis of tunnels. Springfield Va.: National Technical Information Service U S, Departamento of Commerce.

Citación estilo Chicago

Hampton, Delon, G. McCusker, y R. J. Essex. Representative Ground Parameters for Structural Analysis of Tunnels. Springfield Va.: National Technical Information Service U S, Departamento of Commerce, 1981.

Cita MLA

Hampton, Delon, G. McCusker, y R. J. Essex. Representative Ground Parameters for Structural Analysis of Tunnels. Springfield Va.: National Technical Information Service U S, Departamento of Commerce, 1981.