Wei, William Tony Hsieh: Here’s Why I Quit My Corporate Job At Oracle With No Real Plan (October 28, 2010), Business Insider.
Kesalahan pengutipan: Tanda <ref> tidak sah; nama "cnbc" didefinisikan berulang dengan isi berbeda ^ Wei, William Tony Hsieh: Here’s Why I Quit My Corporate Job At Oracle With No Real Plan (October 28, 2010), Business Insider. ^ BEato, Greg.