David, F. R. (1997). Strategic management (6th ed.). Prentice Hall.
Chicago-čujuhus (17. p.)David, Fred R. Strategic Management. 6th ed. New Jersey: Prentice Hall, 1997.
MLA-čujuhus (9. p.)David, Fred R. Strategic Management. 6th ed. Prentice Hall, 1997.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.