Strategic management : concepts and cases / Peter Wright ; Mark J. Kroll ; John A. Parnell. (1999). Upper Saddle River, NJ: Prentice-Hall, c.
Strategic management : concepts and cases / Peter Wright ; Mark J. Kroll ; John A. Parnell. 4th ed.. Upper Saddle River, NJ: Prentice-Hall, c, 1999. Buku Wajib.