Denner. On Life. Northwestern University Press.
芝加哥风格引文Denner. On Life. Northwestern University Press.
MLA引文Denner. On Life. Northwestern University Press.
警告：这些引文格式不一定是100％准确.
APA引文
Denner. On Life. Northwestern University Press.
芝加哥风格引文Denner. On Life. Northwestern University Press.
MLA引文Denner. On Life. Northwestern University Press.