Dyfyniad APA

Harford, T. (2011). Adapt: Why success always starts with failure. Little brown.

Dyfyniad Arddull Chicago

Harford, Tim. Adapt: Why Success Always Starts with Failure. London: Little brown, 2011.

Dyfyniad MLA

Harford, 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.