HARVARD BUSINESS REVIEW. (1979). CORPORATE STRATEGY. HARVARD BUSINESS REVIEW.
Chicago-čujuhus (17. p.)HARVARD BUSINESS REVIEW. CORPORATE STRATEGY. BOSTON: HARVARD BUSINESS REVIEW, 1979.
MLA-čujuhus (9. p.)HARVARD BUSINESS REVIEW. CORPORATE STRATEGY. HARVARD BUSINESS REVIEW, 1979.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.