Ward, D. (1977). Toward a critical political economics. Good Year Publishing Co.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWard, Dwayne. Toward a Critical Political Economics. Good Year Publishing Co, 1977.
एमएलए (9वां संस्करण) प्रशस्ति पत्रWard, Dwayne. Toward a Critical Political Economics. Good Year Publishing Co, 1977.
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