Merkoša sitáhtat

APA-čujuhus (7. p.)
Berkowitz, B. D. (2008). Strategic advantage: Challengers, competitors, and threats to America's future. Georgetown University Press.
Chicago-čujuhus (17. p.)
Berkowitz, Bruce D. Strategic Advantage: Challengers, Competitors, and Threats to America's Future. Washington, D.C.: Georgetown University Press, 2008.
MLA-čujuhus (9. p.)
Berkowitz, Bruce D. Strategic Advantage: Challengers, Competitors, and Threats to America's Future. Georgetown University Press, 2008.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.