APA (7 वां संस्करण) प्रशस्ति पत्र

Krugman, P. R. (1998). The accidental theorist: And other dispatches from the dismal science (First edition.). Norton.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Krugman, Paul R. The Accidental Theorist: And Other Dispatches from the Dismal Science. First edition. New York: Norton, 1998.

एमएलए (8वां संस्करण) प्रशस्ति पत्र

Krugman, Paul R. The Accidental Theorist: And Other Dispatches from the Dismal Science. First edition. Norton, 1998.

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