Citazione Stile APA (7a Edizione)
Gardner, D. (2009). The Motley Fool million dollar portfolio: How to build and grow a panic-proof investment portfolio. Harper Business.
Citazione stile Chigago Style (17a edizione)
Gardner, David. The Motley Fool Million Dollar Portfolio: How to Build and Grow a Panic-proof Investment Portfolio. New York, NY: Harper Business, 2009.
Citatione MLA (9a ed.)
Gardner, David. The Motley Fool Million Dollar Portfolio: How to Build and Grow a Panic-proof Investment Portfolio. Harper Business, 2009.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.