Spero, J. E. (1982). The politics of international economic relations (2nd ed.). G. Allen & Unwin.
芝加哥风格引文Spero, Joan Edelman. The Politics of International Economic Relations. 2nd ed. Boston: G. Allen & Unwin, 1982.
MLA引文Spero, Joan Edelman. The Politics of International Economic Relations. 2nd ed. G. Allen & Unwin, 1982.
警告：这些引文格式不一定是100％准确.