Cita APA (7th ed.)

Tavakoli, J. M. (2009). Dear Mr. Buffett. Basic Books.

Cita Chicago (17th ed.)

Tavakoli, Janet M. Dear Mr. Buffett. New York: Basic Books, 2009.

Cita MLA (9th ed.)

Tavakoli, Janet M. Dear Mr. Buffett. Basic Books, 2009.