Blackman ,Jeff. (2003). Stop whining start selling. John Wiley & Sons.
芝加哥风格引文Blackman ,Jeff. Stop Whining Start Selling. John Wiley & Sons, 2003.
MLA引文Blackman ,Jeff. Stop Whining Start Selling. John Wiley & Sons, 2003.
警告：这些引文格式不一定是100％准确.
APA引文