Hagstrom, R. G. (2014). The Warren Buffett way (Third edition.). Wiley.
Cita Chicago (17th ed.)Hagstrom, Robert G. The Warren Buffett Way. Third edition. Hoboken, New Jersey: Wiley, 2014.
Cita MLA (9th ed.)Hagstrom, Robert G. The Warren Buffett Way. Third edition. Wiley, 2014.
Atenció: Aquestes cites poden no estar 100% correctes.