Wass, D. Decline to fall. Oxford University Press.
芝加哥风格引文Wass, Douglas. Decline to Fall. Oxford University Press.
MLA引文Wass, Douglas. Decline to Fall. Oxford University Press.
警告：这些引文格式不一定是100％准确.
APA引文
Wass, D. Decline to fall. Oxford University Press.
芝加哥风格引文Wass, Douglas. Decline to Fall. Oxford University Press.
MLA引文Wass, Douglas. Decline to Fall. Oxford University Press.