Gibbons, R. Strategies to protect against global uncertainty. Financial executive.
Chicago-referens (17:e uppl.)Gibbons, Ryan. "Strategies to Protect Against Global Uncertainty." Financial Executive .
MLA-referens (9:e uppl.)Gibbons, Ryan. "Strategies to Protect Against Global Uncertainty." Financial Executive, .
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.