APA citiranje

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.

Citación estilo Chicago

Herrera, Jorge, José F. Rojas, Víctor H. Beita, y María Chaves. Chemical Composition of Total Deposition Samples Collected in the Metropolitan Area of ​​Costa Rica in 2012. 2014.

MLA citiranje

Herrera, Jorge, José F. Rojas, Víctor H. Beita, y María Chaves. Chemical Composition of Total Deposition Samples Collected in the Metropolitan Area of ​​Costa Rica in 2012. 2014.