Fletcher, G. P. (1993). Loyalty: An essay on the morality of relationships. Oxford University Press.
芝加哥风格引文Fletcher, George P. Loyalty: An Essay on the Morality of Relationships. New York: Oxford University Press, 1993.
MLA引文Fletcher, George P. Loyalty: An Essay on the Morality of Relationships. Oxford University Press, 1993.
警告：这些引文格式不一定是100％准确.