Graham, B., & Buffett, W. (1999). El Inversor inteligente. Open Project.
Chicago Style (17th ed.) CitationGraham, Benjamin, and Warren Buffett. El Inversor Inteligente. [S.l.]: Open Project, 1999.
MLA (9th ed.) CitationGraham, Benjamin, and Warren Buffett. El Inversor Inteligente. Open Project, 1999.
Warning: These citations may not always be 100% accurate.