Cita APA

Mertens, W., & Mertens, W. (1994). Health and mortality trends among elderly populations: Determinants and implications. [Liege, Belgique]: International Union for the Scientific Study of Population.

Citación estilo Chicago

Mertens, Walter, y Walter Mertens. Health and Mortality Trends Among Elderly Populations: Determinants and Implications. [Liege, Belgique]: International Union for the Scientific Study of Population, 1994.

Cita MLA

Mertens, Walter, y Walter Mertens. Health and Mortality Trends Among Elderly Populations: Determinants and Implications. [Liege, Belgique]: International Union for the Scientific Study of Population, 1994.