Carl, L. P. (2005). Risk mananement: Concept and Guidance. USA: ESI International.
Trích dẫn kiểu ChicagoCarl, L. Pritchard. Risk Mananement: Concept and Guidance. USA: ESI International, 2005.
MLA引文Carl, L. Pritchard. Risk Mananement: Concept and Guidance. USA: ESI International, 2005.
警告:这些引文格式不一定是100%准确.