Gaya APA

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!. (2006). NULL: John & Wiley Sons, Inc.

Gaya MLA

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!. . NULL: John & Wiley Sons, Inc, 2006. Text.