Brookings Institution. Institute of Economics & Lyon, L. S. (1935). The National Recovery Administration: An analysis and appraisal. Brookings Institution, [Institute of Economics].
Lua i Stíl Chicago (17ú heag.)Brookings Institution. Institute of Economics agus Leverett S. Lyon. The National Recovery Administration: An Analysis and Appraisal. Washington, D.C.: Brookings Institution, [Institute of Economics], 1935.
Lua MLA (8ú heag.)Brookings Institution. Institute of Economics agus Leverett S. Lyon. The National Recovery Administration: An Analysis and Appraisal. Brookings Institution, [Institute of Economics], 1935.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.