Wheelen, T. L., & Hunger, J. D. (1989). Strategic management and business policy (3rd ed.). Addison-Wesley.
Dyfyniad Arddull ChicagoWheelen, Thomas L., and J. David Hunger. Strategic Management and Business Policy. 3rd ed. Massachusetts: Addison-Wesley, 1989.
Dyfyniad MLAWheelen, Thomas L., and J. David Hunger. Strategic Management and Business Policy. 3rd ed. Addison-Wesley, 1989.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.