Rogers, D. (2006). The 90% solution: Higher returns, less risk. John Wiley & Sons.
Čikaški stil citiranjaRogers, David. The 90% Solution: Higher Returns, Less Risk. John Wiley & Sons, 2006.
MLA način citiranjaRogers, David. The 90% Solution: Higher Returns, Less Risk. John Wiley & Sons, 2006.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.