Cita APA

Keys, A. B. 1., & Aravanis, C. (1980). Seven countries: A multivariate analysis of death and coronary heart disease. Cambridge, Massachusetts: Harvard University Press.

Citación estilo Chicago

Keys, Ancel Benjamin 1904-2004, y Christ Aravanis. Seven Countries: A Multivariate Analysis of Death and Coronary Heart Disease. Cambridge, Massachusetts: Harvard University Press, 1980.

Cita MLA

Keys, Ancel Benjamin 1904-2004, y Christ Aravanis. Seven Countries: A Multivariate Analysis of Death and Coronary Heart Disease. Cambridge, Massachusetts: Harvard University Press, 1980.