Παραπομπή APA
Buffett, M., & Clark, D. (1997). Buffettology: The previously unexplained techniques that have made Warren Buffett the world's most famous investor. New York: Rawson Associates.
Παραπομπή Chicago StyleBuffett, Mary., and David Clark. Buffettology: The Previously Unexplained Techniques That Have Made Warren Buffett the World's Most Famous Investor. New York: Rawson Associates, 1997.
Παραπομπή MLABuffett, Mary., and David Clark. Buffettology: The Previously Unexplained Techniques That Have Made Warren Buffett the World's Most Famous Investor. New York: Rawson Associates, 1997.
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