Karlof, B., & Gilderson , A. (1987). Business strategy in practice. John Wiley & Sons.
Chicago-čujuhus (17. p.)Karlof, Bengt, juo Alan Gilderson. Business Strategy in Practice. Chichester, England ; New York: John Wiley & Sons, 1987.
MLA-čujuhus (9. p.)Karlof, Bengt, juo Alan Gilderson. Business Strategy in Practice. John Wiley & Sons, 1987.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.