Denison, E. F. (1989). Estimates of productivity change by industry: An evaluation and an alternative. Brookings Institution.
Lua i Stíl Chicago (17ú heag.)Denison, Edward Fulton. Estimates of Productivity Change by Industry: An Evaluation and an Alternative. Washington, D.C: Brookings Institution, 1989.
Lua MLA (9ú heag.)Denison, Edward Fulton. Estimates of Productivity Change by Industry: An Evaluation and an Alternative. Brookings Institution, 1989.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.