Pitts, R. A. (2006). Strategic management: Building and sustaining competitive advantage. Cengage Learning.
Chicago-čujuhus (17. p.)Pitts, Robert A. Strategic Management: Building and Sustaining Competitive Advantage. New Delhi.: Cengage Learning, 2006.
MLA-čujuhus (9. p.)Pitts, Robert A. Strategic Management: Building and Sustaining Competitive Advantage. Cengage Learning, 2006.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.