HAMMER MICHAEL. (2003). AGENDA: WHAT EVERY BUSINESS MUST DO TO DOMINATE THE DECADE. THREE RIVERS PRESS.
Dyfyniad Arddull ChicagoHAMMER MICHAEL. AGENDA: WHAT EVERY BUSINESS MUST DO TO DOMINATE THE DECADE. NEW YORK: THREE RIVERS PRESS, 2003.
Dyfyniad MLAHAMMER MICHAEL. AGENDA: WHAT EVERY BUSINESS MUST DO TO DOMINATE THE DECADE. THREE RIVERS PRESS, 2003.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.