Cox, P. R. (1950). Demography (2nd ed.). Published for the Institute of Actuaries and the Faculty of Actuaries at the University Press.
Lua i Stíl Chicago (17ú heag.)Cox, Peter R. Demography. 2nd ed. Cambrideg [Eng.]: Published for the Institute of Actuaries and the Faculty of Actuaries at the University Press, 1950.
Lua MLA (9ú heag.)Cox, Peter R. Demography. 2nd ed. Published for the Institute of Actuaries and the Faculty of Actuaries at the University Press, 1950.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.