Cullingford, G. (1976). Third party risk. Ian Henry.
Cita Chicago (17th ed.)Cullingford, Guy. Third Party Risk. Hornchurch, Essex: Ian Henry, 1976.
Cita MLA (8th ed.)Cullingford, Guy. Third Party Risk. Ian Henry, 1976.
Atenció: Aquestes cites poden no estar 100% correctes.