Degraeve, Z. (2006). Risk: How to make decisions in an uncertain world (1st.). Format Publishing.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रDegraeve, Zeger. Risk: How to Make Decisions in an Uncertain World. 1st. Norwich: Format Publishing, 2006.
एमएलए (9वां संस्करण) प्रशस्ति पत्रDegraeve, Zeger. Risk: How to Make Decisions in an Uncertain World. 1st. Format Publishing, 2006.
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