Leverentz. The Ex-Prisoner's Dilemma. Rutgers University Press.
芝加哥风格引文Leverentz. The Ex-Prisoner's Dilemma. Rutgers University Press.
MLA引文Leverentz. The Ex-Prisoner's Dilemma. Rutgers University Press.
警告：这些引文格式不一定是100％准确.
APA引文