Buffett Mary. (2012). Warren Buffett stock portfolio (1.). Simon and schuster.
Chicago Style aipamenaBuffett Mary. Warren Buffett Stock Portfolio. 1. New Delhi: Simon and schuster, 2012.
MLA aipamenaBuffett Mary. Warren Buffett Stock Portfolio. 1. Simon and schuster, 2012.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.