Frenkel, J. A., Dooley, M. P., & Wickham, P. (1989). Analytical issues in debt. International Monetary Fund.
Lua i Stíl Chicago (17ú heag.)Frenkel, Jacob A., Michael P. Dooley, agus Peter Wickham. Analytical Issues in Debt. Washington, D. C: International Monetary Fund, 1989.
Lua MLA (9ú heag.)Frenkel, Jacob A., et al. Analytical Issues in Debt. International Monetary Fund, 1989.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.