Dyfyniad APA
Bernstein, W. J. (2010). The four pillars of investing: Lessons for building a winning portfolio. McGraw-Hill.
Dyfyniad Arddull Chicago
Bernstein, William J. The Four Pillars of Investing: Lessons for Building a Winning Portfolio. New York: McGraw-Hill, 2010.
Dyfyniad MLA
Bernstein, William J. The Four Pillars of Investing: Lessons for Building a Winning Portfolio. McGraw-Hill, 2010.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.