Cita APA (7th ed.)
Buchen, I. H. (2011). Executive intelligence: The leader's edge. Rowman & Littlefield.
Cita Chicago (17th ed.)
Buchen, Irving H. Executive Intelligence: The Leader's Edge. Lanham, Md.: Rowman & Littlefield, 2011.
Cita MLA (9th ed.)
Buchen, Irving H. Executive Intelligence: The Leader's Edge. Rowman & Littlefield, 2011.
Atenció: Aquestes cites poden no estar 100% correctes.