Boyd, W. (1981). A good man in africa. Penguin Books.
芝加哥风格引文Boyd, William. A Good Man in Africa. New York: Penguin Books, 1981.
MLA引文Boyd, William. A Good Man in Africa. Penguin Books, 1981.
警告：这些引文格式不一定是100％准确.
APA引文
Boyd, W. (1981). A good man in africa. Penguin Books.
芝加哥风格引文Boyd, William. A Good Man in Africa. New York: Penguin Books, 1981.
MLA引文Boyd, William. A Good Man in Africa. Penguin Books, 1981.