David, P. A. (1974). Nations and households in economic growth. ELSEVIER.
Lua i Stíl Chicago (17ú heag.)David, Paul A. Nations and Households in Economic Growth. ELSEVIER, 1974.
Lua MLA (8ú heag.)David, Paul A. Nations and Households in Economic Growth. ELSEVIER, 1974.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.