Rivel Pizarro, E. G., & Herrera Vargas, L. (2017). Contribution of the Astronomy and the Mathematics to the Society in the Old Age.
استشهاد بنمط شيكاغوRivel Pizarro, Eduardo Gabriel, و Leonardo Herrera Vargas. Contribution of the Astronomy and the Mathematics to the Society in the Old Age. 2017.
MLA استشهادRivel Pizarro, Eduardo Gabriel, و Leonardo Herrera Vargas. Contribution of the Astronomy and the Mathematics to the Society in the Old Age. 2017.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.