Gaya APA

Laffer, A, B. et al (2009). The Private Equity Edge: How private equity players and the world's top companies build value and wealth . New York: Mc Graw Hill.

Gaya MLA

Laffer, Arthur, B.. et al. "The Private Equity Edge: How private equity players and the world's top companies build value and wealth". New York: Mc Graw Hill, 2009. Text.