Cita APA (7a ed.)

Fernández Portela, J. (2014). Recent evolution of the population of La Rioja: Aging and the strong weight of the phenomena of immigration (1991-2011)). GeoGraphos.

Cita Chicago Style (17a ed.)

Fernández Portela, Julio. Recent Evolution of the Population of La Rioja: Aging and the Strong Weight of the Phenomena of Immigration (1991-2011)). GeoGraphos, 2014.

Cita MLA (8a ed.)

Fernández Portela, Julio. Recent Evolution of the Population of La Rioja: Aging and the Strong Weight of the Phenomena of Immigration (1991-2011)). GeoGraphos, 2014.