Spero, J. E. (1982). The politics of international economic relations (2nd ed.). G. Allen & Unwin.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)Spero, Joan Edelman. The Politics of International Economic Relations. 2nd ed. Boston: G. Allen & Unwin, 1982.
MLA -ийн эшлэл (9 дэх хэвлэлт)Spero, Joan Edelman. The Politics of International Economic Relations. 2nd ed. G. Allen & Unwin, 1982.