Rumelt, R. (2017). Good Strategy Bad Strategy. Profile books Ltd.
Dyfyniad Arddull ChicagoRumelt, Richard. Good Strategy Bad Strategy. London: Profile books Ltd, 2017.
Dyfyniad MLARumelt, Richard. Good Strategy Bad Strategy. Profile books Ltd, 2017.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.