Paul R, K. (1999). The accidental theorist: And other dispatches from the dismal science. Publisher: Penguin.
芝加哥风格引文Paul R, Krugman. The Accidental Theorist: And Other Dispatches from the Dismal Science. London: Publisher: Penguin, 1999.
MLA引文Paul R, Krugman. The Accidental Theorist: And Other Dispatches from the Dismal Science. Publisher: Penguin, 1999.
警告：这些引文格式不一定是100％准确.