Cita APA (7th ed.)
Katz, J., & Holmes, F. (2008). The goldwatcher: Demystifying gold investing. John Wiley.
Cita Chicago (17th ed.)
Katz, John, i Frank Holmes. The Goldwatcher: Demystifying Gold Investing. Hoboken, NJ: John Wiley, 2008.
Cita MLA (9th ed.)
Katz, John, i Frank Holmes. The Goldwatcher: Demystifying Gold Investing. John Wiley, 2008.
Atenció: Aquestes cites poden no estar 100% correctes.