Harford, T. (2011). Adapt: Why success always starts with failure. Little brown.
استشهاد بنمط شيكاغوHarford, Tim. Adapt: Why Success Always Starts with Failure. London: Little brown, 2011.
MLA استشهادHarford, Tim. Adapt: Why Success Always Starts with Failure. Little brown, 2011.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.