Denison, E. F. (1967). Why growth rates differ: Postwar experience in nine western countries. Brookings Institution.
Lua i Stíl Chicago (17ú heag.)Denison, Edward Fulton. Why Growth Rates Differ: Postwar Experience in Nine Western Countries. Washington: Brookings Institution, 1967.
Lua MLA (9ú heag.)Denison, Edward Fulton. Why Growth Rates Differ: Postwar Experience in Nine Western Countries. Brookings Institution, 1967.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.