Cita APA (7th ed.)
Vernon, S. (2005). Live long & prosper!: Invest in your happiness, health, and wealth for retirement and beyond. John Wiley & Sons.
Cita Chicago (17th ed.)
Vernon, Steve. Live Long & Prosper!: Invest in Your Happiness, Health, and Wealth for Retirement and Beyond. Hoboken, N.J.: John Wiley & Sons, 2005.
Cita MLA (9th ed.)
Vernon, Steve. Live Long & Prosper!: Invest in Your Happiness, Health, and Wealth for Retirement and Beyond. John Wiley & Sons, 2005.
Atenció: Aquestes cites poden no estar 100% correctes.