APA استشهاد

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.

استشهاد بنمط شيكاغو

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

MLA استشهاد

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

تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.