APA

Thomas Telford, . (1992). Cost-effective maintenance of railway track. Conference organized by the Institution of Civil Engineers and held in London on 25-26 June 1992. Proceedings. London: Thomas Telford.

Chicago

Thomas Telford, . 1992. Cost-effective maintenance of railway track. Conference organized by the Institution of Civil Engineers and held in London on 25-26 June 1992. Proceedings. London: Thomas Telford.

Harvard

Thomas Telford, . (1992). Cost-effective maintenance of railway track. Conference organized by the Institution of Civil Engineers and held in London on 25-26 June 1992. Proceedings. London: Thomas Telford.

MLA

Thomas Telford, . Cost-effective maintenance of railway track. Conference organized by the Institution of Civil Engineers and held in London on 25-26 June 1992. Proceedings. London: Thomas Telford. 1992.