Schroeder, A. (2009). The snowball: Warren Buffett and the business of life (1st published, rev. and updated paperback ed.). Bloomsbury.
Cita Chicago Style (17a ed.)Schroeder, Alice. The Snowball: Warren Buffett and the Business of Life. 1st published, rev. and updated paperback ed. London [etc.]: Bloomsbury, 2009.
Cita MLA (9a ed.)Schroeder, Alice. The Snowball: Warren Buffett and the Business of Life. 1st published, rev. and updated paperback ed. Bloomsbury, 2009.
Precaución: Estas citas no son 100% exactas.