Karlan, D. S., & Morduch, J. Economics (Second Edition.).
Lua i Stíl Chicago (17ú heag.)Karlan, Dean S., agus Jonathan Morduch. Economics. Second Edition.
Lua MLA (9ú heag.)Karlan, Dean S., agus Jonathan Morduch. Economics. Second Edition.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.