Blackman ,Jeff. (2003). Stop whining start selling. John Wiley & Sons.
Chicago Style (17th ed.) CitationBlackman ,Jeff. Stop Whining Start Selling. John Wiley & Sons, 2003.
MLA引文Blackman ,Jeff. Stop Whining Start Selling. John Wiley & Sons, 2003.
警告:這些引文格式不一定是100%准確.