STEVENS MARK. (2001). EXTREME MANAGEMENT. WARNER BOOK.
Cita Chicago (17th ed.)STEVENS MARK. EXTREME MANAGEMENT. U.S: WARNER BOOK, 2001.
Cita MLA (9th ed.)STEVENS MARK. EXTREME MANAGEMENT. WARNER BOOK, 2001.
Atenció: Aquestes cites poden no estar 100% correctes.