Defense AT&L. Defense Acquisition University.
芝加哥风格引文Defense AT&L. Defense Acquisition University.
MLA引文Defense AT&L. Defense Acquisition University.
警告：这些引文格式不一定是100％准确.
APA引文
Defense AT&L. Defense Acquisition University.
芝加哥风格引文Defense AT&L. Defense Acquisition University.
MLA引文Defense AT&L. Defense Acquisition University.