Crane. The Nature of Hope. University Press of Colorado.
芝加哥风格引文Crane. The Nature of Hope. University Press of Colorado.
MLA引文Crane. The Nature of Hope. University Press of Colorado.
警告：这些引文格式不一定是100％准确.
APA引文
Crane. The Nature of Hope. University Press of Colorado.
芝加哥风格引文Crane. The Nature of Hope. University Press of Colorado.
MLA引文Crane. The Nature of Hope. University Press of Colorado.