Greene, G. (1973). The quiet American. Penguin group.
芝加哥风格引文Greene, Graham. The Quiet American. New York: Penguin group, 1973.
MLA引文Greene, Graham. The Quiet American. Penguin group, 1973.
警告：这些引文格式不一定是100％准确.
APA引文
Greene, G. (1973). The quiet American. Penguin group.
芝加哥风格引文Greene, Graham. The Quiet American. New York: Penguin group, 1973.
MLA引文Greene, Graham. The Quiet American. Penguin group, 1973.