(1937). Continuous investigation into the mortality of assired lives. Cambridge Uni. Pr..
Cita Chicago (17th ed.)Continuous Investigation into the Mortality of Assired Lives. London: Cambridge Uni. Pr., 1937.
Cita MLA (9th ed.)Continuous Investigation into the Mortality of Assired Lives. Cambridge Uni. Pr., 1937.
Atenció: Aquestes cites poden no estar 100% correctes.