Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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