Lua APA (7ú heag.)
Kirkland, E. C. (1940). A History of American economic life (Rev ed.). F. S.Crofts.
Lua i Stíl Chicago (17ú heag.)
Kirkland, Edward C. A History of American Economic Life. Rev ed. New York: F. S.Crofts, 1940.
Lua MLA (9ú heag.)
Kirkland, Edward C. A History of American Economic Life. Rev ed. F. S.Crofts, 1940.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.