Charan, R., & Willigan,Geri. (2007). Know-how: The 8 skills that separate people who perform from those who don't. Random House Business Books.
Dyfyniad Arddull ChicagoCharan, Ram, and Willigan,Geri. Know-how: The 8 Skills That Separate People Who Perform from Those Who Don't. London: Random House Business Books, 2007.
Dyfyniad MLACharan, Ram, and Willigan,Geri. Know-how: The 8 Skills That Separate People Who Perform from Those Who Don't. Random House Business Books, 2007.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.