ebrary, Inc, Collins, S. M., & Sachs, J. (1989). Developing country debt and economic performance. University of Chicago Press.
Chicago Style (17th ed.) Zitazioaebrary, Inc, Susan Margaret Collins, eta Jeffrey Sachs. Developing Country Debt and Economic Performance. Chicago: University of Chicago Press, 1989.
MLA (9th ed.) Zitazioaebrary, Inc, et al. Developing Country Debt and Economic Performance. University of Chicago Press, 1989.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.