Vogan. Keepers of the Flame. University of Illinois Press.
芝加哥风格引文Vogan. Keepers of the Flame. University of Illinois Press.
MLA引文Vogan. Keepers of the Flame. University of Illinois Press.
警告：这些引文格式不一定是100％准确.
APA引文
Vogan. Keepers of the Flame. University of Illinois Press.
芝加哥风格引文Vogan. Keepers of the Flame. University of Illinois Press.
MLA引文Vogan. Keepers of the Flame. University of Illinois Press.