Parent. Twilight of the Titans. Cornell University Press.
芝加哥风格引文Parent. Twilight of the Titans. Cornell University Press.
MLA引文Parent. Twilight of the Titans. Cornell University Press.
警告：这些引文格式不一定是100％准确.
APA引文
Parent. Twilight of the Titans. Cornell University Press.
芝加哥风格引文Parent. Twilight of the Titans. Cornell University Press.
MLA引文Parent. Twilight of the Titans. Cornell University Press.