Richter. The Letters of Sigmund Freud and Otto Rank. Johns Hopkins University Press.
芝加哥风格引文Richter. The Letters of Sigmund Freud and Otto Rank. Johns Hopkins University Press.
MLA引文Richter. The Letters of Sigmund Freud and Otto Rank. Johns Hopkins University Press.
警告：这些引文格式不一定是100％准确.