Παραπομπή APA

López-Calleja Hiort-Lorenzen, C., & Morejón Seijas, B. (2015). Population aging and internal migration of people aged 60 and older in Cuba and Latin America.

Παραπομπή Chicago Style

López-Calleja Hiort-Lorenzen, Cristina, και Blanca Morejón Seijas. Population Aging and Internal Migration of People Aged 60 and Older in Cuba and Latin America. 2015.

Παραπομπή MLA

López-Calleja Hiort-Lorenzen, Cristina, και Blanca Morejón Seijas. Population Aging and Internal Migration of People Aged 60 and Older in Cuba and Latin America. 2015.

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.