Cita APA (7a ed.)

Mason, T. (1990). Perot an unauthorized biography. Business one irwin.

Cita Chicago Style (17a ed.)

Mason, Todd. Perot an Unauthorized Biography. [S.l.]: Business one irwin, 1990.

Cita MLA (9a ed.)

Mason, Todd. Perot an Unauthorized Biography. Business one irwin, 1990.