Westerman. Working on Earth. University of Nevada Press.
芝加哥风格引文Westerman. Working on Earth. University of Nevada Press.
MLA引文Westerman. Working on Earth. University of Nevada Press.
警告：这些引文格式不一定是100％准确.
APA引文
Westerman. Working on Earth. University of Nevada Press.
芝加哥风格引文Westerman. Working on Earth. University of Nevada Press.
MLA引文Westerman. Working on Earth. University of Nevada Press.