Dyfyniad APA
Mason, T. (1990). Perot: An unauthorized biography. Business One Irwin.
Dyfyniad Arddull Chicago
Mason, Todd. Perot: An Unauthorized Biography. Homewood, IL: Business One Irwin, 1990.
Dyfyniad MLA
Mason, Todd. Perot: An Unauthorized Biography. Business One Irwin, 1990.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.