Entelek Incorporated & Curzon, L. B. (1964). Theory of income determination (United Kingdom ed.). Collier-MacMillan.
Lua i Stíl Chicago (17ú heag.)Entelek Incorporated agus L. B. Curzon. Theory of Income Determination. United Kingdom ed. London: Collier-MacMillan, 1964.
Lua MLA (8ú heag.)Entelek Incorporated agus L. B. Curzon. Theory of Income Determination. United Kingdom ed. Collier-MacMillan, 1964.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.