Jackson, P. M. (2006). Nonprofit risk management and contingency planning: Done in a day strategies. Wiley.
Lua i Stíl Chicago (17ú heag.)Jackson, Peggy M. Nonprofit Risk Management and Contingency Planning: Done in a Day Strategies. Hoboken, N.J.: Wiley, 2006.
Lua MLA (8ú heag.)Jackson, Peggy M. Nonprofit Risk Management and Contingency Planning: Done in a Day Strategies. Wiley, 2006.
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