APA引文

Krugman, P. (1999). accidental theorist: And other dispatches from the dismal science. Penguin Books.

Chicago Edition Citation

Krugman, Paul. Accidental Theorist: And Other Dispatches from the Dismal Science. London: Penguin Books, 1999.

MLA引文

Krugman, Paul. Accidental Theorist: And Other Dispatches from the Dismal Science. Penguin Books, 1999.

警告：這些引文格式不一定是100％准確.