Mora-Alvarado, D. A., Rivera-Navarro, P. C., Acuña-Cubero, F., & Portuguez, C. F. (2019). Drinking-water and sanitation in Educational Institutions in Costa Rica 2017.
استشهاد بنمط شيكاغوMora-Alvarado, Darner A., Pablo C. Rivera-Navarro, Flora Acuña-Cubero, و Carlos Felipe Portuguez. Drinking-water and Sanitation in Educational Institutions in Costa Rica 2017. 2019.
MLA استشهادMora-Alvarado, Darner A., Pablo C. Rivera-Navarro, Flora Acuña-Cubero, و Carlos Felipe Portuguez. Drinking-water and Sanitation in Educational Institutions in Costa Rica 2017. 2019.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.