Mason, T. (1990). Perot: An unauthorized biography. Business One Irwin.
Chicago-čujuhus (17. p.)Mason, Todd. Perot: An Unauthorized Biography. Homewood, IL: Business One Irwin, 1990.
MLA-čujuhus (9. p.)Mason, Todd. Perot: An Unauthorized Biography. Business One Irwin, 1990.
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