APA

Venero Fernández S. J., Medina R. S., Britton J. & Fogarty A. W. (20120206). The association between living through a prolonged economic depression and the male:female birth ratio--a longitudinal study from Cuba, 1960-2008. : American journal of epidemiology.

Chicago

Venero Fernández Silvia Josefina, Medina Ramon Suárez, Britton John and Fogarty Andrew W. 20120206. The association between living through a prolonged economic depression and the male:female birth ratio--a longitudinal study from Cuba, 1960-2008. : American journal of epidemiology.

Harvard

Venero Fernández S. J., Medina R. S., Britton J. and Fogarty A. W. (20120206). The association between living through a prolonged economic depression and the male:female birth ratio--a longitudinal study from Cuba, 1960-2008. : American journal of epidemiology.

MLA

Venero Fernández Silvia Josefina, Medina Ramon Suárez, Britton John and Fogarty Andrew W. The association between living through a prolonged economic depression and the male:female birth ratio--a longitudinal study from Cuba, 1960-2008. : American journal of epidemiology. 20120206.