Citazione Stile APA (7a Edizione)
Dennis, F. (2008). How to get rich: One of the world's greatest entrepreneurs shares his secrets. Portfolio.
Citazione stile Chigago Style (17a edizione)
Dennis, Felix. How to Get Rich: One of the World's Greatest Entrepreneurs Shares His Secrets. Toronto: Portfolio, 2008.
Citatione MLA (9a ed.)
Dennis, Felix. How to Get Rich: One of the World's Greatest Entrepreneurs Shares His Secrets. Portfolio, 2008.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.