Citação norma APA

Vitale, J. (2006). There’s a customer born every minute: P.T. Barnum’s amazing 10 "rings of power" for creating fame, fortune, and a business empire today--guaranteed! Hoboken, N.J: John Wiley.

Citação norma Chicago

Vitale, Joe. There’s a Customer Born Every Minute: P.T. Barnum’s Amazing 10 "rings of Power" for Creating Fame, Fortune, and a Business Empire Today--guaranteed! Hoboken, N.J: John Wiley, 2006.

Citação norma MLA

Vitale, Joe. There’s a Customer Born Every Minute: P.T. Barnum’s Amazing 10 "rings of Power" for Creating Fame, Fortune, and a Business Empire Today--guaranteed! Hoboken, N.J: John Wiley, 2006.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.