Girotra Karan. (2014). Risk Driven Business Model. Harvard Bus. School.
Lua i Stíl Chicago (17ú heag.)Girotra Karan. Risk Driven Business Model. Boston: Harvard Bus. School, 2014.
Lua MLA (9ú heag.)Girotra Karan. Risk Driven Business Model. Harvard Bus. School, 2014.
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