SAFIRE. (1990). LEADERSHIP. SIMON & SCHUSTER.
Cita Chicago (17th ed.)SAFIRE. LEADERSHIP. NEW YORK: SIMON & SCHUSTER, 1990.
Cita MLA (9th ed.)SAFIRE. LEADERSHIP. SIMON & SCHUSTER, 1990.
Atenció: Aquestes cites poden no estar 100% correctes.
SAFIRE. (1990). LEADERSHIP. SIMON & SCHUSTER.
Cita Chicago (17th ed.)SAFIRE. LEADERSHIP. NEW YORK: SIMON & SCHUSTER, 1990.
Cita MLA (9th ed.)SAFIRE. LEADERSHIP. SIMON & SCHUSTER, 1990.