Hagstrom, r. G. (1995). The warren Buffettway ; investment strategis of the worldsgratest invester. John Wiley & Sons.
Chicago-viite (17. p.)Hagstrom, robert G. The Warren Buffettway ; Investment Strategis of the Worldsgratest Invester. New York: John Wiley & Sons, 1995.
MLA-viite (9. p.)Hagstrom, robert G. The Warren Buffettway ; Investment Strategis of the Worldsgratest Invester. John Wiley & Sons, 1995.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.