Cox, P. R. (1950). Demography (2nd ed.). Published for the Institute of Actuaries and the Faculty of Actuaries at the University Press.
Chicago Style aipamenaCox, Peter R. Demography. 2nd ed. Cambrideg [Eng.]: Published for the Institute of Actuaries and the Faculty of Actuaries at the University Press, 1950.
MLA aipamenaCox, Peter R. Demography. 2nd ed. Published for the Institute of Actuaries and the Faculty of Actuaries at the University Press, 1950.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.