Harford, T. (2011). Adapt: Why success always starts with failure. Little brown.
Dyfyniad Arddull ChicagoHarford, Tim. Adapt: Why Success Always Starts with Failure. London: Little brown, 2011.
Dyfyniad MLAHarford, Tim. Adapt: Why Success Always Starts with Failure. Little brown, 2011.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.