Citazione Stile APA (7a Edizione)
Forbes Inc. (1997). Forbes richest people: The Forbes annual profile of the world's wealthiest men and women /. John Wiley & Sons.
Citazione stile Chigago Style (17a edizione)
Forbes Inc. Forbes Richest People: The Forbes Annual Profile of the World's Wealthiest Men and Women /. New York: John Wiley & Sons, 1997.
Citatione MLA (9a ed.)
Forbes Inc. Forbes Richest People: The Forbes Annual Profile of the World's Wealthiest Men and Women /. John Wiley & Sons, 1997.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.