Dyfyniad APA

Schroeder, A. (2008). The Snowball: Warren Buffett and the business of life. Bloomsbury.

Dyfyniad Arddull Chicago

Schroeder, Alice. The Snowball: Warren Buffett and the Business of Life. London: Bloomsbury, 2008.

Dyfyniad MLA

Schroeder, Alice. The Snowball: Warren Buffett and the Business of Life. Bloomsbury, 2008.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.