Spero, J. E. (1982). The politics of international economic relations (2nd ed.). G. Allen & Unwin.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSpero, Joan Edelman. The Politics of International Economic Relations. 2nd ed. Boston: G. Allen & Unwin, 1982.
एमएलए (9वां संस्करण) प्रशस्ति पत्रSpero, Joan Edelman. The Politics of International Economic Relations. 2nd ed. G. Allen & Unwin, 1982.
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