JAUCH, L. R., & GLUECK, W. F. (1988). Business policy and strategic management.-- 5th ed. McGraw-Hill.

JAUCH, Lawrence R., and William F. GLUECK. Business Policy and Strategic Management.-- 5th Ed. New York: McGraw-Hill, 1988.

JAUCH, Lawrence R., and William F. GLUECK. Business Policy and Strategic Management.-- 5th Ed. McGraw-Hill, 1988.