Cita APA

Lucas, H., & Lucas, H. (1985). Life expectancy as an integrating concept for social and demographic data: A summary of six country studies. Paris.

Citación estilo Chicago

Lucas, Henry, y Henry Lucas. Life Expectancy As an Integrating Concept for Social and Demographic Data: A Summary of Six Country Studies. Paris, 1985.

Cita MLA

Lucas, Henry, y Henry Lucas. Life Expectancy As an Integrating Concept for Social and Demographic Data: A Summary of Six Country Studies. Paris, 1985.