Wright, P. L., Kroll, M. J., & Parnell, J. A. (1998). Strategic management: Concepts (fourth edition.). Prentice Hall.
Dyfyniad Arddull ChicagoWright, Peter L., Mark J. Kroll, and John A. Parnell. Strategic Management: Concepts. fourth edition. Upper Saddle River, NJ: Prentice Hall, 1998.
Dyfyniad MLAWright, Peter L., et al. Strategic Management: Concepts. fourth edition. Prentice Hall, 1998.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.