APA-čujuhus (7. p.)

Spero, J. E. (1982). The politics of international economic relations (2nd ed.). G. Allen & Unwin.

Chicago-čujuhus (17. p.)

Spero, Joan Edelman. The Politics of International Economic Relations. 2nd ed. Boston: G. Allen & Unwin, 1982.

MLA-čujuhus (9. p.)

Spero, Joan Edelman. The Politics of International Economic Relations. 2nd ed. G. Allen & Unwin, 1982.

Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.