Gustavson, S. G. A., & Trieschmann, J. S. A. (1998). Risk management and insurance (Ed.10.).
استشهاد بنمط شيكاغوGustavson, Sandra G; Author, و James S; Author Trieschmann. Risk Management and Insurance. Ed.10. Ohio, South Western College Publishing, 1998.
MLA استشهادGustavson, Sandra G; Author, و James S; Author Trieschmann. Risk Management and Insurance. Ed.10. 1998.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.