Citazione Stile APA (7a Edizione)

(2010). Retirement breakthrough: The safe, secure way to guaranteed income you can't outlive--in any economy / Dick Duff.

Citazione stile Chigago Style (17a edizione)

Retirement Breakthrough: The Safe, Secure Way to Guaranteed Income You Can't Outlive--in Any Economy / Dick Duff. 2010.

Citatione MLA (9a ed.)

Retirement Breakthrough: The Safe, Secure Way to Guaranteed Income You Can't Outlive--in Any Economy / Dick Duff. 2010.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.