Ashhworth,William. (1967). A Short History of The International Economy since 1850 (second edition.). Longmans.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रAshhworth,William. A Short History of The International Economy Since 1850. second edition. London: Longmans, 1967.
एमएलए (9वां संस्करण) प्रशस्ति पत्रAshhworth,William. A Short History of The International Economy Since 1850. second edition. Longmans, 1967.
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