Untiedt. First Timers and Old Timers. University of North Texas Press.
芝加哥风格引文Untiedt. First Timers and Old Timers. University of North Texas Press.
MLA引文Untiedt. First Timers and Old Timers. University of North Texas Press.
警告：这些引文格式不一定是100％准确.
APA引文