Williams. Gears and God. The University of Alabama Press.
芝加哥风格引文Williams. Gears and God. The University of Alabama Press.
MLA引文Williams. Gears and God. The University of Alabama Press.
警告：这些引文格式不一定是100％准确.
APA引文
Williams. Gears and God. The University of Alabama Press.
芝加哥风格引文Williams. Gears and God. The University of Alabama Press.
MLA引文Williams. Gears and God. The University of Alabama Press.