Hardy, G. H. (1958). A course of pure mathematics. Cambridge University Press.
Lua i Stíl Chicago (17ú heag.)Hardy, Godfrey Harold. A Course of Pure Mathematics. Cambridge: Cambridge University Press, 1958.
Lua MLA (9ú heag.)Hardy, Godfrey Harold. A Course of Pure Mathematics. Cambridge University Press, 1958.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.