Harcourt, G. C. (1972). Some Cambridge controversies in the theory of capital. Cambridge University Press.
Lua i Stíl Chicago (17ú heag.)Harcourt, G. C. Some Cambridge Controversies in the Theory of Capital. Cambridge [Eng.]: Cambridge University Press, 1972.
Lua MLA (8ú heag.)Harcourt, G. C. Some Cambridge Controversies in the Theory of Capital. Cambridge University Press, 1972.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.