Greenberg, P. (2010). CRM At the Speed of Light (4th.). TMH.
芝加哥风格引文Greenberg, Paul. CRM At the Speed of Light. 4th. TMH, 2010.
MLA引文Greenberg, Paul. CRM At the Speed of Light. 4th. TMH, 2010.
警告：这些引文格式不一定是100％准确.
APA引文
Greenberg, P. (2010). CRM At the Speed of Light (4th.). TMH.
芝加哥风格引文Greenberg, Paul. CRM At the Speed of Light. 4th. TMH, 2010.
MLA引文Greenberg, Paul. CRM At the Speed of Light. 4th. TMH, 2010.