David, F. R. (1991). Concepts of strategic management (3rd ed.). Merrill, an imprint of Macmillan ; Collier Macmillan Canada ; Maxwell Macmillan International Pub. Group.
Cita Chicago (17th ed.)David, Fred R. Concepts of Strategic Management. 3rd ed. New York : Toronto : New York: Merrill, an imprint of Macmillan ; Collier Macmillan Canada ; Maxwell Macmillan International Pub. Group, 1991.
Cita MLA (8th ed.)David, Fred R. Concepts of Strategic Management. 3rd ed. Merrill, an imprint of Macmillan ; Collier Macmillan Canada ; Maxwell Macmillan International Pub. Group, 1991.
Atenció: Aquestes cites poden no estar 100% correctes.