Spero, J. E. (1977). The politics of international economic relations. St. Martin's Press ; S. Chand & co. Ltd..
芝加哥风格引文Spero, Joan Edelman. The Politics of International Economic Relations. New York : New Delhi: St. Martin's Press ; S. Chand & co. Ltd., 1977.
MLA引文Spero, Joan Edelman. The Politics of International Economic Relations. St. Martin's Press ; S. Chand & co. Ltd., 1977.
警告：这些引文格式不一定是100％准确.