Institution of Civil Engineers (Great Britain). (1970). Ground engineering: Proceedings of the conference organized by the Institution of Civil Engineers in London, 16 June 1970. Institution of Civil Engineers.
Cita Chicago (17th ed.)Institution of Civil Engineers (Great Britain). Ground Engineering: Proceedings of the Conference Organized by the Institution of Civil Engineers in London, 16 June 1970. London, (Great George St., S.W. 1.): Institution of Civil Engineers, 1970.
Cita MLA (8th ed.)Institution of Civil Engineers (Great Britain). Ground Engineering: Proceedings of the Conference Organized by the Institution of Civil Engineers in London, 16 June 1970. Institution of Civil Engineers, 1970.
Atenció: Aquestes cites poden no estar 100% correctes.