Citazione Stile APA (7a Edizione)

(1937). Continuous investigation into the mortality of assired lives. Cambridge Uni. Pr..

Citazione stile Chigago Style (17a edizione)

Continuous Investigation into the Mortality of Assired Lives. London: Cambridge Uni. Pr., 1937.

Citatione MLA (9a ed.)

Continuous Investigation into the Mortality of Assired Lives. Cambridge Uni. Pr., 1937.