Maret, X., & Schwartz, G. (1993). Poland: The Social Safety Net During the Transition. International Monetary Fund.
Lua i Stíl Chicago (17ú heag.)Maret, Xavier, agus Gerd Schwartz. Poland: The Social Safety Net During the Transition. Washington, D.C.: International Monetary Fund, 1993.
Lua MLA (8ú heag.)Maret, Xavier, agus Gerd Schwartz. Poland: The Social Safety Net During the Transition. International Monetary Fund, 1993.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.