Degraeve, Z. (2006). Risk: How to make decisions in an uncertain world (1st.). Format Publishing.
Cita Chicago (17th ed.)Degraeve, Zeger. Risk: How to Make Decisions in an Uncertain World. 1st. Norwich: Format Publishing, 2006.
Cita MLA (9th ed.)Degraeve, Zeger. Risk: How to Make Decisions in an Uncertain World. 1st. Format Publishing, 2006.
Atenció: Aquestes cites poden no estar 100% correctes.