Fernández-Vargas, D., & Hernández-Valverde, M. F. (2025). The National Policy on Aging and Old Age in the local space, Municipality of San Pablo de Heredia 2023.
استشهاد بنمط شيكاغوFernández-Vargas, Diana, و María Fernanda Hernández-Valverde. The National Policy On Aging and Old Age in the Local Space, Municipality of San Pablo De Heredia 2023. 2025.
MLA استشهادFernández-Vargas, Diana, و María Fernanda Hernández-Valverde. The National Policy On Aging and Old Age in the Local Space, Municipality of San Pablo De Heredia 2023. 2025.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.