Greene, G. (1975). Twenty-one stories. Penguin book.
芝加哥风格引文Greene, Graham. Twenty-one Stories. New York: Penguin book, 1975.
MLA引文Greene, Graham. Twenty-one Stories. Penguin book, 1975.
警告：这些引文格式不一定是100％准确.
APA引文
Greene, G. (1975). Twenty-one stories. Penguin book.
芝加哥风格引文Greene, Graham. Twenty-one Stories. New York: Penguin book, 1975.
MLA引文Greene, Graham. Twenty-one Stories. Penguin book, 1975.