Casale, R., & Jones, T. H. (1995). Natural risk and civil protection. E. & FN SPON.
Cita Chicago (17th ed.)Casale, Ricardo, i Tom Herlick Jones. Natural Risk and Civil Protection. London: E. & FN SPON, 1995.
Cita MLA (9th ed.)Casale, Ricardo, i Tom Herlick Jones. Natural Risk and Civil Protection. E. & FN SPON, 1995.
Atenció: Aquestes cites poden no estar 100% correctes.