(2010). Retirement breakthrough: The safe, secure way to guaranteed income you can't outlive--in any economy / Dick Duff.
Цитирование в стиле Чикаго (17-е изд.)Retirement Breakthrough: The Safe, Secure Way to Guaranteed Income You Can't Outlive--in Any Economy / Dick Duff. 2010.
Цитирование MLA (9-е изд.)Retirement Breakthrough: The Safe, Secure Way to Guaranteed Income You Can't Outlive--in Any Economy / Dick Duff. 2010.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.