Osborne, P. B. (1970). The war that business must win. New York: McGraw-Hill.
Dyfyniad Arddull ChicagoOsborne, Philip B. The War That Business Must Win. New York: McGraw-Hill, 1970.
Dyfyniad MLAOsborne, Philip B. The War That Business Must Win. New York: McGraw-Hill, 1970.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.