Herrera, J., Rojas, J. F., Beita, V. H., & Chaves, M. (2014). Chemical composition of total deposition samples collected in the metropolitan area of Costa Rica in 2012.
استشهاد بنمط شيكاغوHerrera, Jorge, José F. Rojas, Víctor H. Beita, و María Chaves. Chemical Composition of Total Deposition Samples Collected in the Metropolitan Area of Costa Rica in 2012. 2014.
MLA استشهادHerrera, Jorge, José F. Rojas, Víctor H. Beita, و María Chaves. Chemical Composition of Total Deposition Samples Collected in the Metropolitan Area of Costa Rica in 2012. 2014.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.