Lua APA (7ú heag.)

Bernstein,William, J. (2010). The Four Pillars of Investing: Lessons for Building a Winning Portfolio. McGrawHill.

Lua i Stíl Chicago (17ú heag.)

Bernstein,William, J. The Four Pillars of Investing: Lessons for Building a Winning Portfolio. New York: McGrawHill, 2010.

Lua MLA (9ú heag.)

Bernstein,William, J. The Four Pillars of Investing: Lessons for Building a Winning Portfolio. McGrawHill, 2010.

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