R., J., L., F., G., W.(1988).Strategic management and business policy / Laurence R. Jauch and William F. Glueck (Ed.ke-3).Singapura:McGraw-Hill.
Gaya MLA
Jauch, Lawrence, R.., Glueck, William, F.."Strategic management and business policy / Laurence R. Jauch and William F. Glueck".Ed.ke-3Singapura:McGraw-Hill,1988.Textbook.